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Article

Joshi, M. , Mestas-Nuñez, A. M. , Ackley, S. F. , Arndt, S.

, Macdonald, G. J. and Haas, C.

(2024)
Seasonal and Interannual Variations in Sea Ice Thickness in the Weddell Sea, Antarctica (2019–2022) Using ICESat-2 ,

Remote Sensing, 16 (20), p. 3909 .

doi:10.3390/rs16203909 , hdl:10013/epic.a7fda1b0-b0c7-4ad5-9640-a18aab994b8f

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Article

Neudert, M.

, Arndt, S. , Hendricks, S.

, Hoppmann, M.

, Schulze, M. and Haas, C.

(2024)
Improved sub-ice platelet layer mapping with multi-frequency EM induction sounding ,

Journal of Applied Geophysics, 230 , p. 105540 .

doi:10.1016/j.jappgeo.2024.105540 , hdl:10013/epic.063a1545-0025-429c-9054-9e4d9b01f9f9

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Article

von Albedyll, L.

, Hendricks, S.

, Hutter, N.

, Murashkin, D. , Kaleschke, L.

, Willmes, S. , Thielke, L. , Tian-Kunze, X.

, Spreen, G. and Haas, C.

(2024)
Lead fractions from SAR-derived sea ice divergence during MOSAiC / Howell, S. (editor) ,

The Cryosphere, 18 (3), pp. 1259-1285 .

doi:10.5194/tc-18-1259-2024 , hdl:10013/epic.0982aacc-2f75-48ba-bf08-c813c68cfebc

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Article

Jutila, A. and Haas, C.

(2023)
C and K band microwave penetration into snow on sea ice studied with off-the-shelf tank radars ,

Annals of Glaciology, pp. 1-11 .

doi:10.1017/aog.2023.47 , hdl:10013/epic.e471597f-a6d4-4b21-a6e1-fd3dc717e4b7

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Article

Neckel, N.

, Fuchs, N. , Birnbaum, G.

, Hutter, N.

, Jutila, A. , Buth, L.

, von Albedyll, L.

, Ricker, R. and Haas, C.

(2023)
Helicopter-borne RGB orthomosaics and photogrammetric digital elevation models from the MOSAiC Expedition ,

Scientific Data, 10 (1), p. 426 .

doi:10.1038/s41597-023-02318-5 , hdl:10013/epic.1dcfe513-5a7b-448a-8c79-2abf3935901c

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Article

Selyuzhenok, V. , Krumpen, T.

, Demchev, D. , Gerdes, R. and Haas, C.

(2023)
The bimodality of the East Siberian fast ice extent: mechanisms and changes ,

Annals of Glaciology, pp. 1-7 .

doi:10.1017/aog.2023.22 , hdl:10013/epic.be14472b-a6fb-4fa3-8771-3fe0d752cc14

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Article

Langhorne, P. , Haas, C.

, Price, D. , Rack, W. , Leonard, G. , Brett, G. and Urbini, S. (2023)
Fast Ice Thickness Distribution in the Western Ross Sea in Late Spring ,

Journal of Geophysical Research - Oceans, 128 (2) .

doi:10.1029/2022jc019459 , hdl:10013/epic.b7428542-26cc-4e54-8f84-1ce0b0530f6b

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Article

Gutt, J.

, Arndt, S.

, Barnes, D. K. A. , Bornemann, H.

, Brey, T.

, Eisen, O.

, Flores, H.

, Griffiths, H. , Haas, C.

, Hain, S. , Hattermann, T. , Held, C.

, Hoppema, M.

, Isla, E. , Janout, M.

, Le Bohec, C. , Link, H. , Mark, F. C.

, Moreau, S. , Trimborn, S.

, van Opzeeland, I. , Pörtner, H. O.

, Schaafsma, F. , Teschke, K.

, Tippenhauer, S.

, Van de Putte, A. , Wege, M. , Zitterbart, D. and Piepenburg, D.

(2022)
Reviews and syntheses: A framework to observe, understand and project ecosystem response to environmental change in the East Antarctic Southern Ocean ,

Biogeosciences, 19 (22), pp. 5313-5342 .

doi:10.5194/bg-19-5313-2022 , hdl:10013/epic.11792fc4-dbe5-4f69-8644-39a1166fe071

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Article

Jutila, A.

, Hendricks, S.

, Ricker, R.

, von Albedyll, L.

, Krumpen, T.

and Haas, C.

(2022)
Retrieval and parameterisation of sea-ice bulk density from airborne multi-sensor measurements ,

The Cryosphere, 16 (1), pp. 259-275 .

doi:10.5194/tc-16-259-2022 , hdl:10013/epic.ce110269-960d-41c0-a2a9-83b0f59195df

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Article

Dethloff, K. , Maslowski, W. , Hendricks, S.

, Lee, Y. J. , Goessling, H. F.

, Krumpen, T.

, Haas, C.

, Handorf, D. , Ricker, R.

, Bessonov, V. , Cassano, J. J. , Kinney, J. C. , Osinski, R. , Rex, M.

, Rinke, A.

, Sokolova, J. and Sommerfeld, A.

(2022)
Arctic sea ice anomalies during the MOSAiC winter 2019/20 ,

The Cryosphere, 16 (3), pp. 981-1005 .

doi:10.5194/tc-16-981-2022 , hdl:10013/epic.5b2aa897-771b-471e-9eec-1e7d38f10ed7

Article

Lamping, N.

, Müller, J.

, Hefter, J.

, Mollenhauer, G.

, Haas, C.

, Shi, X.

, Vorrath, M. E.

, Lohmann, G.

and Hillenbrand, C. D. (2021)
Evaluation of lipid biomarkers as proxies for sea ice and ocean temperatures along the Antarctic continental margin ,

Climate of the Past, 17 (5), pp. 2305-2326 .

doi:10.5194/cp-17-2305-2021 , hdl:10013/epic.b02e440e-da94-4ea7-9f26-205ad38c8053

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Article

Krumpen, T.

, von Albedyll, L.

, Goessling, H. F.

, Hendricks, S.

, Juhls, B.

, Spreen, G. , Willmes, S. , Belter, H. J. , Dethloff, K. , Haas, C.

, Kaleschke, L.

, Katlein, C.

, Tian-Kunze, X.

, Ricker, R.

, Rostosky, P. , Rückert, J. , Singha, S. and Sokolova, J. (2021)
MOSAiC drift expedition from October 2019 to July 2020: sea ice conditions from space and comparison with previous years ,

The Cryosphere, 15 (8), pp. 3897-3920 .

doi:10.5194/tc-15-3897-2021 , hdl:10013/epic.0febefb2-546b-47e4-896b-7d9675182692

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Article

Belter, H. J.

, Krumpen, T.

, von Albedyll, L.

, Alekseeva, T. A. , Birnbaum, G.

, Frolov, S. V. , Hendricks, S.

, Herber, A.

, Polyakov, I. , Raphael, I. , Ricker, R.

, Serovetnikov, S. S. , Webster, M. and Haas, C.

(2021)
Interannual variability in Transpolar Drift summer sea ice thickness and potential impact of Atlantification ,

The Cryosphere, 15 (6), pp. 2575-2591 .

doi:10.5194/tc-15-2575-2021 , hdl:10013/epic.68a2ad87-cd95-42c1-9e22-87e99b976a03

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Article

Haas, C.

, Langhorne, P. J.

, Rack, W.

, Leonard, G. H. , Brett, G. M.

, Price, D.

, Beckers, J. F.

and Gough, A. J. (2021)
Airborne mapping of the sub-ice platelet layer under fast ice in McMurdo Sound, Antarctica ,

The Cryosphere, 15 (1), pp. 247-264 .

doi:10.5194/tc-15-247-2021 , hdl:10013/epic.a7037116-9aa6-4c61-80f8-c947a62e1d1b

Article

Jutila, A.

, King, J. , Paden, J. , Ricker, R.

, Hendricks, S.

, Polashenski, C. , Helm, V.

, Binder, T. and Haas, C.

(2021)
High-Resolution Snow Depth on Arctic Sea Ice From Low-Altitude Airborne Microwave Radar Data ,

IEEE Transactions on Geoscience and Remote Sensing, (60), pp. 1-16 .

doi:10.1109/TGRS.2021.3063756 , hdl:10013/epic.8b2fce9a-a8a8-4ea1-a158-3178e3174597

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Article

von Albedyll, L.

, Haas, C.

and Dierking, W.

(2021)
Linking sea ice deformation to ice thickness redistribution using high-resolution satellite and airborne observations ,

The Cryosphere, 15 , pp. 2167-2186 .

doi:10.5194/tc-15-2167-2021 , hdl:10013/epic.38fa2c8c-63d3-4ed2-ac9a-c6681c979129

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Article

Rotermund, L. M. , Williams, W. J. , Klymak, J. M. , Wu, Y. , Scharien, R. K. and Haas, C.

(2021)
The Effect of Sea Ice on Tidal Propagation in the Kitikmeot Sea, Canadian Arctic Archipelago ,

Journal of Geophysical Research: Oceans, 126 (5) .

doi:10.1029/2020JC016786 , hdl:10013/epic.792de119-c656-4a5f-acf0-f5a3e69111db

Article

Lange, B. A. , Haas, C.

, Mucci, A. , Beckers, J. F. , Casey, J. A. , Duerksen, S. , Granskog, M. A. , Hatam, I. , Niemi, A. , Reppchen, A. and Michel, C. (2021)
Contribution of Snow to Arctic First‐Year and Multi‐Year Sea Ice Mass Balance Within the Last Ice Area ,

Journal of Geophysical Research: Oceans, 126 (5) .

doi:10.1029/2020JC016971 , hdl:10013/epic.2e4c8471-0089-47fc-bc6f-16cce2970f0b

Article

Arndt, S.

, Haas, C.

, Meyer, H.

, Peeken, I.

and Krumpen, T.

(2021)
Recent observations of superimposed ice and snow ice on sea ice in the northwestern Weddell Sea ,

The Cryosphere, 15 (9), pp. 4165-4178 .

doi:10.5194/tc-15-4165-2021 , hdl:10013/epic.ed2ff3fb-c1ac-475e-aa54-dbb70d45b792

Article

Vorrath, M. E.

, Müller, J.

, Rebolledo, L. , Cárdenas, P. , Shi, X.

, Esper, O.

, Opel, T.

, Geibert, W.

, Muñoz, P. , Haas, C.

, Kuhn, G.

, Lange, C. B.

, Lohmann, G.

and Mollenhauer, G.

(2020)
Sea ice dynamics in the Bransfield Strait, Antarctic Peninsula, during the past 240 years: a multi-proxy intercomparison study ,

Climate of the Past, 16 (6), pp. 2459-2483 .

doi:10.5194/cp-16-2459-2020 , hdl:10013/epic.83cc3908-b467-492e-8459-cc9f41e01ef8

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Article

Babb, D. , Landy, J. , Lukovich, J. , Haas, C.

, Hendricks, S.

, Barber, D. and Galley, R. (2020)
The 2017 reversal of the Beaufort Gyre: Can dynamic thickening of a seasonal ice cover during a reversal limit summer ice melt in the Beaufort Sea? ,

Journal of Geophysical Research: Oceans .

doi:10.1029/2020JC016796 , hdl:10013/epic.699fd74a-b6ea-45c8-a904-37f34d060e12

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Article

Hartmann, M. , Adachi, K. , Eppers, O. , Haas, C.

, Herber, A.

, Holzinger, R. , Hühnerbein, A. , Jäkel, E. , Jentzsch, C. , van Pinxteren, M. , Wex, H. , Willmes, S. and Stratmann, F. (2020)
Wintertime Airborne Measurements of Ice Nucleating Particles in the High Arctic: A Hint to a Marine, Biogenic Source for Ice Nucleating Particles ,

Geophysical Research Letters, 47 , pp. 1-11 .

doi:10.1029/2020GL087770 , hdl:10013/epic.e46253cf-8d41-4453-a262-43276ee8fe1a

Article

Brett, G. M. , Irvin, A. , Rack, W. , Haas, C.

, Langhorne, P. J. and Leonard, G. H. (2020)
Variability in the Distribution of Fast Ice and the Sub‐ice Platelet Layer Near McMurdo Ice Shelf ,

Journal of Geophysical Research: Oceans, 125 (3) .

doi:10.1029/2019JC015678 , hdl:10013/epic.766ef535-9efb-4048-a985-9928e183bc8a

Article

Krumpen, T.

, Birrien, F. , Kauker, F.

, Rackow, T.

, von Albedyll, L.

, Angelopoulos, M.

, Belter, H. J.

, Bessonov, V. , Damm, E.

, Dethloff, K. , Haapala, J. , Haas, C.

, Harris, C. , Hendricks, S.

, Hoelemann, J.

, Hoppmann, M.

, Kaleschke, L.

, Karcher, M.

, Kolabutin, N. , Lei, R. , Lenz, J.

, Morgenstern, A.

, Nicolaus, M.

, Nixdorf, U. , Petrovsky, T. , Rabe, B.

, Rabenstein, L. , Rex, M.

, Ricker, R.

, Rohde, J. , Shimanchuk, E. , Singha, S. , Smolyanitsky, V. , Sokolov, V. , Stanton, T. , Timofeeva, A. , Tsamados, M. and Watkins, D. (2020)
The MOSAiC ice floe: sediment-laden survivor from the Siberian shelf ,

The Cryosphere, 14 (7), pp. 2173-2187 .

doi:10.5194/tc-14-2173-2020 , hdl:10013/epic.b1807f29-66dd-4d77-bfbd-3a5e5982704e

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Article

Krumpen, T.

, Birrien, F. , Kauker, F.

, Rackow, T.

, von Albedyll, L.

, Angelopoulos, M.

, Belter, J.

, Bessonov, V. , Damm, E.

, Dethloff, K. , Haapala, J. , Haas, C.

, Harris, C. , Hendricks, S.

, Hoelemann, J.

, Hoppmann, M.

, Kaleschke, L.

, Karcher, M.

, Kolabutin, N. , Lei, R. , Lenz, J.

, Morgenstern, A.

, Nicolaus, M.

, Nixdorf, U. , Petrovsky, T. , Rabe, B.

, Rabenstein, L. , Rex, M.

, Ricker, R.

, Rohde, J. , Shimanchuk, E. , Singha, S. , Smolyanitsky, V. , Sokolov, V. , Stanton, T. , Timofeeva, A. , Tsamados, M. and Watkins, D. (2020)
The MOSAiC ice floe: sediment-laden survivor from the Siberian shelf ,

The Cryosphere, 14 (7), pp. 2173-2187 .

doi:10.5194/tc-14-2173-2020 , hdl:10013/epic.88ca6b77-5f5d-41e0-849a-c029ff5e3b8d

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Article

Katlein, C.

, Mohrholz, V. , Sheikin, I. , Itkin, P. , Divine, D. V. , Stroeve, J. , Jutila, A.

, Krampe, D.

, Shimanchuk, E. , Raphael, I. , Rabe, B.

, Kuznetsov, I.

, Mallet, M. , Liu, H. , Hoppmann, M.

, Fang, Y.

, Dumitrascu, A. , Arndt, S.

, Anhaus, P.

, Nicolaus, M.

, Matero, I.

, Oggier, M. , Eicken, H. and Haas, C.

(2020)
Platelet Ice Under Arctic Pack Ice in Winter ,

Geophysical Research Letters, 47 (16) .

doi:10.1029/2020GL088898 , hdl:10013/epic.7783f463-8b20-4db9-8fb1-000847f60225

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Article

Rack, W. , Price, D. , Haas, C.

, Langhorne, P. J. and Leonard, G. H. (2020)
Sea Ice Thickness in the Western Ross Sea ,

Geophysical Research Letters .

doi:10.1029/2020GL090866 , hdl:10013/epic.03401402-b593-44c8-8c99-0626835f639d

Article

Di Franco, D. , Linse, K. , Griffiths, H. J. , Haas, C.

, Saeedi, H. and Brandt, A. (2020)
Abundance and Distributional Patterns of Benthic Peracarid Crustaceans From the Atlantic Sector of the Southern Ocean and Weddell Sea ,

Frontiers in Marine Science, 7 .

doi:10.3389/fmars.2020.554663 , hdl:10013/epic.01a14a47-a5f0-46a5-ab77-b058ba16f5b9

Article

King, J. , Howell, S. , Brady, M. , Toose, P. , Derksen, C. , Haas, C.

and Beckers, J. (2020)
Local-scale variability of snow density on Arctic sea ice ,

The Cryosphere, 14 (12), pp. 4323-4339 .

doi:10.5194/tc-14-4323-2020 , hdl:10013/epic.fdd10227-637f-4994-8049-ee5c05f0cf12

Article

Vorrath, M. E.

, Müller, J.

, Esper, O.

, Mollenhauer, G.

, Haas, C.

, Schefuß, E. and Fahl, K.

(2019)
Highly branched isoprenoids for Southern Ocean sea ice reconstructions: a pilot study from the Western Antarctic Peninsula ,

Biogeosciences, 16 (15), pp. 2961-2981 .

doi:10.5194/bg-16-2961-2019 , hdl:10013/epic.fa9ba9ff-6955-4d23-a2ab-959387475d2d

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Article

Vernet, M. , Geibert, W.

, Hoppema, M.

, Brown, P. , Haas, C.

, Hellmer, H.

, Jokat, W.

, Jullion, L. , Mazloff, M. , Bakker, D. , Brearley, J. , Croot, P. , Hattermann, T. , Hauck, J.

, Hillenbrand, C. , Hoppe, C.

, Huhn, O. , Koch, B.

, Lechtenfeld, O. , Meredith, M. , Garabato, A. N. , Nöthig, E. M.

, Peeken, I.

, Loeff, M. R. , Schmidtko, S. , Schröder, M. , Strass, V.

, Torres-Valdes, S.

and Verdy, A. (2019)
The Weddell Gyre, Southern Ocean: present knowledge and future challenges ,

Reviews of Geophysics, 57 .

doi:10.1029/2018RG000604 , hdl:10013/epic.397b3537-a754-4fb3-95d8-53d577c50fdf

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Article

Krumpen, T.

, Belter, J.

, Boetius, A.

, Damm, E.

, Haas, C.

, Hendricks, S.

, Nicolaus, M.

, Noethig, E. M.

, Paul, S.

, Peeken, I.

, Ricker, R.

and Stein, R.

(2019)
Arctic warming interrupts the Transpolar Drift and affects long-range transport of sea ice and ice-rafted matter ,

Scientific Reports, (9) .

doi:10.1038/s41598-019-41456-y , hdl:10013/epic.8a437225-08fc-4e53-99e3-cd67dbfe1424

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Ades, M. , Adler, R. , Aldeco, L. , Alejandra, G. , Alfaro, E. , Aliaga-Nestares, V. , Allan, R. , Allan, R. , Alves, L. , Amador, J. , Andersen, J. , Anderson, J. , Arndt, D. , Arosio, C. , Arrigo, K. , Azorin-Molina, C. , Bardin, M. , Barichivich, J. , Barreira, S. , Baxter, S. , Beck, H. , Becker, A. , Bell, G. , Bellouin, N. , Belmont, M. , Benedetti, A. , Benedict, I. , Bernhard, G. , Berrisford, P. , Berry, D. , Bettio, L. , Bhatt, U. , Biskaborn, B. , Bissolli, P. , Bjella, K. , Bjerke, J. , Blake, E. , Blenkinsop, S. , Blunden, J. , Bock, O. , Bosilovich, M. , Boucher, O. , Box, J. , Boyer, T. , Braathen, G. , Bringas, F. , Bromwich, D. , Brown, A. , Brown, R. , Brown, T. , Buehler, S. , CÃ¡ceres, L. , CalderÃ³n, B. , Camargo, S. , Campbell, J. , Campos Diaz, D. , Cappelen, J. , Carrea, L. , Carrier, S. , Carter, B. , Castro, A. , Cetinic, I. , Chambers, D. , Chen, L. , Cheng, L. , Cheng, V. , Christiansen, H. , Christy, J. , Chung, E. S. , Claus, F. , Clem, K. , Coelho, C. , Coldewey-Egbers, M. , Colwell, S. , Cooper, O. , Cosca, C. , Covey, C. , Coy, L. , DÃ¡vila, C. , Davis, S. , de Eyto, E. , de Jeu, R. , De Laat, J. , Decharme, B. , Degasperi, C. , Degenstein, D. , Demircan, M. , Derksen, C. , Dhurmea, K. , Di Girolamo, L. , Diamond, H. , Diaz, E. , Diniz, F. , Dlugokencky, E. , Dohan, K. , Dokulil, M. , Dolman, A. , Domingues, C. , Domingues, R. , Donat, M. , Dorigo, W. , Drozdov, D. , Druckenmiller, M. , Dunn, R. , Durre, I. , Dutton, G. , Elkharrim, M. , Elkins, J. , Epstein, H. , Espinoza, J. , Famiglietti, J. , Farrell, S. , Fausto, R. , Feely, R. , Feng, Z. , Fenimore, C. , Fettweis, X. , Fioletov, V. , Flemming, J. , Fogt, R. , Forbes, B. , Foster, M. , Francis, S. , Franz, B. , Frey, R. , Frith, S. , Froidevaux, L. , Ganter, C. , Garforth, J. , Gerland, S. , Gilson, J. , Gleason, K. , Gobron, N. , Goetz, S. , Goldenberg, S. , Goni, G. , Gray, A. , Groo, J. U. , Gruber, A. , Gu, G. , Guard, C. , Gupta, S. , GutiÃ©rrez, D. , Haas, C.

, Hagos, S. , Hahn, S. , Haimberger, L. , Hall, B. , Halpert, M. , Hamlington, B. , Hanna, E. , Hanssen-Bauer, I. , Harris, I. , Hazeleger, W. , He, Q. , Heidinger, A. , Heim, J. , Hemming, D. , Hendricks, S.

, HernÃ¡ndez, R. , Hersbach, H. , Hidalgo, H. , Ho, S. P. , Holmes, R. , Hu, C. , Huang, B. , Hubbard, K. , Hubert, D. , Hurst, D. , Ialongo, I. , Ijampy, J. , Inness, A. , Isaac, V. , Isaksen, K. , Ishii, M. , Jeffries, M. , Jevrejeva, S. , Jia, G. , JimÃ©nez, C. , Jin, X. , John, V. , Johnsen, B. , Johnson, G. , Johnson, K. , Johnson, B. , Jones, P. , Jumaux, G. , Kabidi, K. , Kaiser, J. , KarakÃ¶ylÃ¼, E. , Karlsen, S. R. , Karnauskas, M. , Kato, S. , Kazemi, A. , Kelble, C. , Keller, L. , Kennedy, J. , Kholodov, A. , Khoshkam, M. , Kidd, R. , Killick, R. , Kim, H. , Kim, S. J. , King, A. , King, B. , Kipling, Z. , Klotzbach, P. , Knaff, J. , Korhonen, J. , Korshunova, N. , Kramarova, N. , Kratz, D. , Kruger, A. , Kruk, M. , Krumpen, T.

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Bulletin of the American Meteorological Society, 100 (9), SI-S305 .

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doi:10.5194/tc-13-1943-2019 , hdl:10013/epic.e14425b1-865c-4cd8-b647-49bf0608ef9f

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, Istomina, L. , Kauker, F.

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The 2018 North Greenland polynya observed by a newly introduced merged optical and passive microwave sea-ice concentration dataset ,

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Estimation of Level and Deformed First-Year Sea Ice Surface Roughness in the Canadian Arctic Archipelago from C- and L-Band Synthetic Aperture Radar ,

Canadian Journal of Remote Sensing, 45 (3-4), pp. 457-475 .

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Changes in the Thickness and Circulation of Multiyear Ice in the Beaufort Gyre Determined From Pseudo‐Lagrangian Methods from 2003–2015 ,

Journal of Geophysical Research: Oceans, 124 (8), pp. 5618-5633 .

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, Tremblay, P. O. G. , Carlyle, C. G. and Michel, C. (2019)
Contrasting Ice Algae and Snow‐Dependent Irradiance Relationships Between First‐Year and Multiyear Sea Ice ,

Geophysical Research Letters, 46 (19), pp. 10834-10843 .

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The Cryosphere, 12 , pp. 3459-3476 .

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Canadian snow and sea ice: assessment of snow, sea ice, and related climate processes in Canada’s Earth system model and climate-prediction system ,

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Airborne observations of summer thinning of multi‐year sea ice originating from the Lincoln Sea ,

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GNSS Transpolar Earth Reflectometry exploriNg System (G-TERN): Mission Concept ,

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An Assessment of State-of-the-Art Mean Sea Surface and Geoid Models of the Arctic Ocean: Implications for Sea Ice Freeboard Retrieval ,

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doi:10.5194/tc-11-1607-2017 , hdl:10013/epic.51337

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Winter Sentinel-1 Backscatter as a Predictor of Spring Arctic Sea Ice Melt Pond Fraction ,

Geophysical Research Letters .

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Retrievals of Lake Ice Thickness From Great Slave Lake and Great Bear Lake Using CryoSat-2 ,

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Validation of SMOS sea ice thickness retrieval in the northern Baltic Sea ,

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Evidence of Arctic sea ice thinning from direct observations ,

Geophysical Research Letters, 41 (14), pp. 5029-5036 .

doi:10.1002/2014gl060369 , hdl:10013/epic.44376

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and Haas, C.

(2014)
The microwave emissivity variability of snow covered first-year sea ice from late winter to early summer: a model study ,

The Cryosphere, 8 (3), pp. 891-904 .

doi:10.5194/Tc-8-891-2014 , hdl:10013/epic.44378

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, Gerland, S. , Beckers, J. M. , Haas, C.

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Large-scale ice thickness distribution of first-year sea ice in spring and summer north of Svalbard ,

Annals of Glaciology, 54 (62) .

doi:10.3189/2013AoG62A146 , hdl:10013/epic.40507

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Herber, A.

, Haas, C.

, Stone, R. S. , Bottenheim, J. W. , Peter, L. , Li, S. M. , Staebler, R. , Strapp, J. W. and Dethloff, K. (2012)
Regular Airborne Surveys of Arctic Sea Ice and Atmosphere ,

EOS, TRANSACTIONS, AMERICAN GEOPHYSICAL UNION, 93 (4), pp. 41-42 .

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Tan, B. , Li, Z. , Lu, P. , Haas, C.

and Nicolaus, M.

(2012)
Morphology of sea ice pressure ridges in the northwestern Weddell Sea in winter ,

Journal of Geophysical Research-Oceans .

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(2011)
High radar-backscatter regions on Antarctic sea-ice and their relation to sea-ice and snow properties and meteorological conditions ,

International Journal of Remote Sensing, 32 (14), pp. 3967-3984 .

doi:10.1080/01431161003801344 , hdl:10013/epic.36083

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Toyota, T. , Haas, C.

and Tamura, T. (2011)
Size distribution and shape properties of relatively small sea-ice floes in the Antarctic marginal ice zone in late winter ,

Deep Sea Research II, 58 (9), pp. 1182-1193 .

doi:10.1016/j.dsr2.2010.10.034 , hdl:10013/epic.37414

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Annals of Glaciology, 52 (57), pp. 279-290 .

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HELIOS, a nadir-looking sea ice monitoring camera ,

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Annals of Glaciology, 52 (57), pp. 97-102 .

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Schwegmann, S. , Haas, C.

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A comparison of satellite-derived sea-ice motion with drifting-buoy data in the Weddell Sea, Antarctica ,

Annals of Glaciology, 52 (57), pp. 103-110 .

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(2011)
Snow-depth observations by adventurers traveling on Arctic sea ice ,

Annals of Glaciology, 52 (57), pp. 369-376 .

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(2011)
Ku-band radar penetration into snow cover on Arctic sea ice using airborne data ,

Annals of Glaciology, 52 (57), pp. 197-205 .

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Rabenstein, L. , Hendricks, S.

, Lobach, J. and Haas, C.

(2011)
Noise characteristics of an electromagnetic sea-ice thickness sounder on a fixed wing aircraft ,

Journal of Applied Geophysics, 75 (1), pp. 87-98 .

doi:10.1016/j.jappgeo.2011.06.006 , hdl:10013/epic.38599

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Nicolaus, M.

, Haas, C.

and Willmes, S. (2011)
Correction to "Evolution of first- and second-year snow properties on sea ice in the Weddell Sea during spring-summer transition (vol 114, D17109, 2009)" ,

Journal of Geophysical Research-Atmospheres .

doi:10.1029/2011jd016116 , hdl:10013/epic.42221

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Rott, H. , Yueh, S. H. , Cline, D. W. , Duguay, C. , Essery, R. , Haas, C.

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Cold Regions Hydrology High-Resolution Observatory for Snow and Cold Land Processes ,

Proceedings of the IEEE, 98 (5), pp. 752-765 .

doi:10.1109/JPROC.2009.2038947 , hdl:10013/epic.35324

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, Hendricks, S.

, Heygster, G. and Tonboe, R. T. (2010)
A sea-ice thickness retrieval model for 1.4 GHz radiometry and application to airborne measurements over low salinity sea-ice ,

The Cryosphere, 4 , pp. 583-592 .

doi:10.5194/tc-4-583-2010 , hdl:10013/epic.36366

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Haas, C.

, Hendricks, S.

, Eicken, H. and Herber, A.

(2010)
Synoptic airborne thickness surveys reveal state of Arctic sea ice cover ,

Geophysical Research Letters, 37, L09501 .

doi:10.1029/2010GL042652 , hdl:10013/epic.35317

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Tonboe, R. T. , Pedersen, L. T. and Haas, C.

(2010)
Simulation of the CryoSat-2 satellite radar altimeter sea ice thickness retrieval uncertainty ,

Canadian Journal of Remote Sensing, 36 (1), pp. 55-67 .

hdl:10013/epic.35878

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Krumpen, T.

, Willmes, S. , Morales Maqueda, M. A. , Haas, C.

, Hölemann, J.

, Gerdes, R. and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,

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, Gerland, S. , Smedsrud, L. H. , Haas, C.

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Sea Ice Thickness Variability in Storfjorden, Svalbard ,

Annals of Glaciology, 52 (57), pp. 61-68 .

hdl:10013/epic.36265

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, Martin, T. , Pfaffhuber, A. and Haas, C.

(2010)
Thickness and surface-properties of different sea-ice regimes within the Arctic Trans Polar Drift: data from summers 2001, 2004 and 2007 ,

J. Geophys. Res., 115, C12059 .

doi:10.1029/2009JC005846 , hdl:10013/epic.36410

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Haas, C.

, Lobach, J. , Hendricks, S.

, Rabenstein, L. and Pfaffling, A. (2009)
Helicopter-borne measurements of sea ice thickness, using a small and lightweight, digital EM system ,

Journal of Applied Geophysics, 67 (3), pp. 234-241 .

doi:10.1016/j.jappgeo.2008.05.005 , hdl:10013/epic.32310

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Pedersen, C. A. , Hall, R. , Gerland, S. , Sivertsen, A. H. , Svenoe, T. and Haas, C.

(2009)
Combined airborne profiling over Fram Strait sea ice: Fractional sea-ice types, albedo, and thickness measurements ,

Cold Regions Science and Technology, 55 , pp. 23-32 .

doi:10.1016/j.coldregions.2008.08.004 , hdl:10013/epic.31137

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Willmes, S. , Haas, C.

, Nicolaus, M.

and Bareiss, J. (2009)
Satellite microwave observations of the interannual variability of snowmelt on sea ice in the Southern Ocean ,

J. Geophys. Res., 114, C03006. .

doi:10.1029/2008JC004919 , hdl:10013/epic.32134

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Nicolaus, M.

, Haas, C.

and Willmes, S. (2009)
Evolution of first- and second-year snow properties on sea ice in the Weddell Sea during spring-summer transition ,

Journal of Geophysical Research, 114, D17109. .

doi:10.1029/2008JD011227 , hdl:10013/epic.33300

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Willmes, S. , Bareiss, J. , Haas, C.

and Nicolaus, M.

(2009)
Observing snowmelt dynamics on fast ice in Kongsfjorden, Svalbard, with NOAA/AVHRR data and field measurements ,

Polar Research, 28 (2), pp. 203-213 .

doi:10.1111/j.1751-8369.2009.00095.x , hdl:10013/epic.33301

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Hellmer, H.

, Haas, C.

, Schröder, M. , Dieckmann, G. and Spindler, M. (2008)
The ISPOL drift experiment ,

Deep Sea Research II, 55 (8), pp. 913-917 .

doi:10.1016/j.dsr2.2008.01.001 , hdl:10013/epic.30561

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Haas, C.

, Nicolaus, M.

, Willmes, S. , Worby, A. and Flinspach, D. (2008)
Sea ice and snow thickness and physical properties of an ice floe in the western Weddell Sea and their changes during spring warming ,

Deep Sea Research II 55(8-9), pp. 963-974 .

doi:10.1016/j.dsr2.2007.12.020 , hdl:10013/epic.30568

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Schiel, S. , Haas, C.

, Michels, J. , Mitadalski, E. , Schünemann, H. , Steffens, M. and Thomas, D. N. (2008)
Copepods in sea ice of the western Weddell Sea during austral spring 2004. ,

Deep Sea Research II, 55 (8), pp. 1056-1067 .

doi:10.1016/j.dsr2.2007.12.014 , hdl:10013/epic.30569

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Flores, H.

, Haas, C.

, van Franeker, J. A. and Meesters, E. (2008)
Density of pack-ice seals and penguins in the western Weddell Sea in relation to ice thickness and ocean depth ,

Deep Sea Research II, 55 (8), pp. 1068-1074 .

doi:10.1016/j.dsr2.2007.12.024 , hdl:10013/epic.30570

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Tison, J. L. , Worby, A. , Delille, B. , Brabant, F. , Papadimitriou, S. , Thomas, D. , de Jong, J. , Lannuzel, D. and Haas, C.

(2008)
Temporal evolution of decaying summer first-year sea ice in the Western Weddell Sea, Antarctica ,

Deep Sea Research II, 55 (8), pp. 975-987 .

doi:10.1016/j.dsr2.2007.12.021 , hdl:10013/epic.30571

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Heil, P. , Hutchings, J. K. , Worby, A. P. , Johansson, M. , Launiainen, J. , Haas, C.

and Hibler III, W. D. (2008)
Tidal forcing on sea-ice drift and deformation in the western Weddell Sea in early austral summer, 2004 ,

Deep Sea Research II, 55 (8), pp. 943-962 .

doi:10.1016/j.dsr2.2007.12.026 , hdl:10013/epic.30572

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Haas, C.

, Pfaffling, A. , Hendricks, S.

, Rabenstein, L. , Etienne, J. L. and Rigor, I. (2008)
Reduced ice thickness in Arctic Transpolar Drift favors rapid ice retreat ,

Geophys. Res. Lett., 35, L17501. .

doi:10.1029/2008GL034457 , hdl:10013/epic.31145

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Damm, E.

, Schauer, U. , Rudels, B. and Haas, C.

(2007)
Excess of bottom-released methane in an Artic shelf seapolynya in winter ,

Continental Shelf Research, 27 (12), pp. 1692-1701 .

doi:10.1016/j.csr.2007.02.003 , hdl:10013/epic.27051

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Pfaffling, A. , Haas, C.

and Reid, J. E. (2007)
A direct helicopter EM sea ice thickness inversion, assessed with synthetic and field data ,

Geophysics, 72, F127-F137 .

hdl:10013/epic.26722

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Papadimitriou, S. , Thomas, D. N. , Kennedy, H. , Haas, C.

, Kuosa, H. , Krell, A. and Dieckmann, G. (2007)
Biogeochemical composition of natural sea ice brines from the Weddell Sea during early austral summer ,

Limnology and Oceanography, 52 , pp. 1809-1823 .

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Nicolaus, M.

, Haas, C.

, Bareiss, J. and Willmes, S. (2006)
A model study of differences of snow thinning on Arctic and Antarctic first-year sea ice during spring and summer ,

Annals of glaciology, 44 , pp. 147-153 .

hdl:10013/epic.24393

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Kern, S. , Gade, M. , Haas, C.

and Pfaffling, A. (2006)
Retrieval of Thin-Ice Thickness using the L-Band Polarization Ratio measured by the helicopter-borne Scatterometer HELISCAT ,

Annals of glaciology, 44 , pp. 275-280 .

hdl:10013/epic.26574

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Willmes, S. , Bareiss, J. , Haas, C.

and Nicolaus, M.

(2006)
The importance of diurnal processes for the seasonal cycle of sea-ice microwave brightness temperatures during early summer in the Weddell Sea ,

Annals of glaciology., 44 , pp. 297-302 .

hdl:10013/epic.26708

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von Saldern, C. , Haas, C.

and Dierking, W.

(2006)
Parameterisation of Arctic sea ice surface roughness for application in ice type classification ,

Annals of glaciology, 44 , pp. 224-230 .

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Haas, C.

, Hendricks, S.

and Doble, M. (2006)
Comparison of the sea ice thickness distribution in the Lincoln Sea and adjacent Arctic Ocean in 2004 and 2005 ,

Annals of glaciology, 44 , pp. 247-252 .

hdl:10013/epic.26721

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Kattner, G. , Thomas, D. N. , Haas, C.

, Kennedy, H. and Dieckmann, G. (2004)
Surface ice and gap layers in Antarctic sea ice: highly productive habitats ,

Marine ecology-progress series, 277 , pp. 1-12 .

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Haas, C.

(2004)
Late-summer sea ice thickness variability in the Arctic Transpolar Drift 1991--2001 derived from ground-based electromagnetic sounding ,

Geophysical research letters, 31, L09402 .

doi:10.1029/2003GL019394 , hdl:10013/epic.21480

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Nicolaus, M.

, Haas, C.

and Bareiss, J. (2003)
Observations of superimposed ice formation at melt-onset on fast ice on Kongsfjorden, Svalbard ,

Physics and Chemistry of the Earth, 28 , pp. 1241-1248 .

doi:10.1016/j.pce.2003.08.048 , hdl:10013/epic.16565

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Eisen, O.

, Freitag, J.

, Haas, C.

, Rack, W. , Rotschky, G. and Schmitt, J. (2003)
Bowling mermaids; or How do fresh water ice balls form? ,

Journal of Glaciology, 49, 167 , pp. 605-606 .

hdl:10013/epic.19024

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Tison, J. L. , Haas, C.

, Gowing, M. M. , Sleewaegen, S. and Bernard, A. (2002)
Tank study of physico-chemical controls on gas content and composition during growth of young sea ice ,

Journal of Glaciology .

hdl:10013/epic.15012

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Mock, T. , Dieckmann, G. , Haas, C.

, Krell, A. , Tison, J. L. , Belem, A. , Papadimitriou, S. and Thomas, D. N. (2002)
Micro-optodes in sea ice: A new approach to investigate oxygen dynamics during sea ice formation ,

Aquatic microbial ecology, 29 , pp. 297-306 .

hdl:10013/epic.16038

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Kennedy, H. , Thomas, D. , Kattner, G. , Haas, C.

and Dieckmann, G. (2002)
Particulate organic matter in Antarctic summer sea ice: Concentration and stable isotopic composition. ,

Marine Ecology Progress Series, 238 , pp. 1-13 .

hdl:10013/epic.16082

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Haas, C.

and Eicken, H. (2001)
Interannual variability of summer sea ice thicknessin the siberian and central Arctic under different atmospheric circulation regimes ,

Journal of Geophysical Research, 106, (C3), pp. 4449-4462 .

hdl:10013/epic.15005

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Haas, C.

, Thomas, D. N. and Bareiss, J. (2001)
Surface properties and processes of perennial Antarctic sea ice in summer ,

Journal of Glaciology, 47 (159), pp. 613-625 .

hdl:10013/epic.15007

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Haas, C.

(2001)
The seasonal cycle of ERS scatterometer signatures over perennial Antarctic sea ice and associated surface ice properties and processes ,

Annals of Glaciology, 33 , pp. 69-73 .

hdl:10013/epic.15008

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Schiel, S. , Thomas, D. N. , Haas, C.

, Dieckmann, G. and Alheit, R. (2001)
The occurrence of the copepods Stephos longipes (Calanoida) and Drescheriella glacialis (Harpacticoida) in summer sea ice in the Weddell Sea, Antarctica ,

Antarctic Science, 13 (2), pp. 150-157 .

hdl:10013/epic.15009

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Herborg, L. M. , Thomas, D. N. , Kennedy, H. , Haas, C.

and Dieckmann, G. (2001)
Dissolved carbohydrates in Antarctic sea ice ,

Antarctic Science, 13 (2), pp. 119-125 .

hdl:10013/epic.15010

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Massom, R. A. , Eicken, H. , Haas, C.

, Jeffries, M. O. , Drinkwater, M. R. , Sturm, M. , Worby, A. P. , Wu, X. , Lytle, V. I. , Ushio, S. , Morris, K. , Reid, P. A. , Warren, S. and Allison, I. (2001)
Snow on Antarctic sea ice ,

Reviews of Geophysics, 39 (3), pp. 413-445 .

hdl:10013/epic.15011

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Thomas, D. N. , Kattner, G. , Engbrodt, R. , Gianelli, V. , Kennedy, H. , Haas, C.

and Dieckmann, G. (2001)
Dissolved organic matter in Antarctic sea ice ,

Annals of Glaciology, 33 , pp. 297-303 .

hdl:10013/epic.15558

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Giannelli, V. , Thomas, D. N. , Haas, C.

, Kattner, G. , Kennedy, H. and Dieckmann, G. (2001)
Behaviour of dissolved organic matter and inorganic nutrients during experimental sea-ice formation ,

Annals of Glaciology, 33 , pp. 317-321 .

hdl:10013/epic.15559

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Haas, C.

, Liu, Q. and Martin, T. (1999)
Retrieval of Antarctic sea-ice pressure ridge frequencies from ERS SAR imagery by means of in-situ laser profiling and usage of a neural network ,

International Journal of Remote Sensing, 20 (15), pp. 3111-3123 .

hdl:10013/epic.11733

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Haas, C.

(1998)
Evaluation of ship-based electromagnetic-inductive thickness measurements of summer sea-ice in the Bellingshausen and Amundsen Seas, Antarctica ,

Cold Regions Science and Technology, 27 , pp. 1-16 .

hdl:10013/epic.11731

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Haas, C.

, Gerland, S. , Eicken, H. and Miller, H. (1997)
Comparison of sea-ice thickness measurements under summer and winter conditions in the Arctic using a small electromagnetic induction device ,

Geophysics, 62 (3), pp. 749-757 .

hdl:10013/epic.11729

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Nicolaus, M.

, Perovich, D. K. , Spreen, G. , Granskog, M. A. , von Albedyll, L.

, Angelopoulos, M.

, Anhaus, P.

, Arndt, S.

, Belter, H. J. , Bessonov, V. , Birnbaum, G.

, Brauchle, J. , Calmer, R. , Cardellach, E. , Cheng, B. , Clemens-Sewall, D. , Dadic, R. , Damm, E.

, de Boer, G. , Demir, O. , Dethloff, K. , Divine, D. V. , Fong, A. A. , Fons, S. , Frey, M. M. , Fuchs, N. , Gabarró, C. , Gerland, S. , Goessling, H. F.

, Gradinger, R. , Haapala, J. , Haas, C.

, Hamilton, J. , Hannula, H. R. , Hendricks, S.

, Herber, A.

, Heuzé, C. , Hoppmann, M.

, Høyland, K. V. , Huntemann, M. , Hutchings, J. K. , Hwang, B. , Itkin, P. , Jacobi, H. W. , Jaggi, M. , Jutila, A.

, Kaleschke, L.

, Katlein, C.

, Kolabutin, N. , Krampe, D.

, Kristensen, S. S. , Krumpen, T.

, Kurtz, N. , Lampert, A. , Lange, B. A. , Lei, R. , Light, B. , Linhardt, F. , Liston, G. E. , Loose, B. , Macfarlane, A. R. , Mahmud, M. , Matero, I. O.

, Maus, S. , Morgenstern, A.

, Naderpour, R. , Nandan, V. , Niubom, A. , Oggier, M. , Oppelt, N. , Pätzold, F. , Perron, C. , Petrovsky, T. , Pirazzini, R. , Polashenski, C. , Rabe, B.

, Raphael, I. A. , Regnery, J. , Rex, M.

, Ricker, R.

, Riemann-Campe, K.

, Rinke, A.

, Rohde, J. , Salganik, E. , Scharien, R. K. , Schiller, M.

, Schneebeli, M. , Semmling, M. , Shimanchuk, E. , Shupe, M. D. , Smith, M. M. , Smolyanitsky, V. , Sokolov, V. , Stanton, T. , Stroeve, J. , Thielke, L. , Timofeeva, A. , Tonboe, R. T. , Tavri, A. , Tsamados, M. , Wagner, D. N. , Watkins, D. , Webster, M. and Wendisch, M. (2022)
Overview of the MOSAiC expedition: Snow and sea ice ,

Elementa: Science of the Anthropocene, 10 (1) .

doi:10.1525/elementa.2021.000046 , hdl:10013/epic.6bfed74d-1c5b-40aa-96d4-4bd825dba648

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Campbell, K. , Lange, B. A. , Landy, J. C. , Katlein, C.

, Nicolaus, M.

, Anhaus, P.

, Matero, I. , Gradinger, R. , Charette, J. , Duerksen, S. , Tremblay, P. , Rysgaard, S. , Tranter, M. , Haas, C.

and Michel, C. (2022)
Net heterotrophy in High Arctic first-year and multi-year spring sea ice ,

Elementa: Science of the Anthropocene, 10 (1) .

doi:10.1525/elementa.2021.00040 , hdl:10013/epic.4f542f3b-d016-42ae-b488-33738f82f337

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Rabe, B.

, Heuzé, C. , Regnery, J. , Aksenov, Y. , Allerholt, J. , Athanase, M.

, Bai, Y. , Basque, C. , Bauch, D. , Baumann, T. M. , Chen, D. , Cole, S. T. , Craw, L. , Davies, A. , Damm, E.

, Dethloff, K. , Divine, D. V. , Doglionli, F. , Ebert, F. , Fang, Y. C. , Fer, I. , Fong, A. A. , Gradinger, R. , Granskog, M. A. , Graupner, R. , Haas, C.

, He, H. , He, Y. , Hoppmann, M.

, Janout, M.

, Kadko, D. , Kanzow, T.

, Karam, S. , Kawaguchi, Y. , Koenig, Z. , Kong, B. , Krishfield, R. A. , Krumpen, T.

, Kuhlmey, D. , Kuznetsov, I.

, Lan, M. , Laukert, G. , Lei, R. , Li, T. , Torres-Valdés, S.

, Lin, L. , Lin, L. , Liu, H. , Liu, N. , Loose, B. , Ma, X. , McKay, R. , Mallet, M. , Mallett, R. D. , Maslowski, W. , Mertens, C. , Mohrholz, V. , Muilwijk, M. , Nicolaus, M.

, O’Brien, J. K. , Perovich, D. , Ren, J. , Rex, M.

, Ribeiro, N. , Rinke, A.

, Schaffer, J.

, Schuffenhauer, I. , Schulz, K. , Shupe, M. D. , Shaw, W. , Sokolov, V. , Sommerfeld, A.

, Spreen, G. , Stanton, T. , Stephens, M. , Su, J. , Sukhikh, N. , Sundfjord, A. , Thomisch, K.

, Tippenhauer, S.

, Toole, J. M. , Vredenburg, M. , Walter, M. , Wang, H. , Wang, L. , Wang, Y. , Wendisch, M. , Zhao, J. , Zhou, M. and Zhu, J. (2022)
Overview of the MOSAiC expedition: Physical oceanography ,

Elementa: Science of the Anthropocene, 10 (1) .

doi:10.1525/elementa.2021.00062 , hdl:10013/epic.263edd96-abd6-4f97-b3d4-34ecf023ee34

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von Albedyll, L.

, Hendricks, S.

, Grodofzig, R. , Krumpen, T.

, Arndt, S.

, Belter, H. J.

, Birnbaum, G.

, Cheng, B. , Hoppmann, M.

, Hutchings, J. , Itkin, P. , Lei, R. , Nicolaus, M.

, Ricker, R. , Rohde, J. , Suhrhoff, M. , Timofeeva, A. , Watkins, D. , Webster, M. and Haas, C.

(2022)
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Elementa: Science of the Anthropocene, 10 (1) .

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Anhaus, P.

, Katlein, C.

, Nicolaus, M.

, Arndt, S.

, Jutila, A.

and Haas, C.

(2021)
Snow Depth Retrieval on Arctic Sea Ice Using Under-Ice Hyperspectral Radiation Measurements ,

Frontiers in Earth Science, 9 , pp. 1-17 .

doi:10.3389/feart.2021.711306 , hdl:10013/epic.a059efea-1dfd-4705-b9ac-80bffcc8d85d

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Campbell, K. , Matero, I. , Bellas, C. , Turpin-Jelfs, T. , Anhaus, P.

, Graeve, M.

, Fripiat, F. , Tranter, M. , Landy, J. C. , Sanchez-Baracaldo, P. , Leu, E. , Katlein, C.

, Mundy, C. J. , Rysgaard, S. , Tedesco, L. , Haas, C.

and Nicolaus, M.

(2021)
Monitoring a changing Arctic: Recent advancements in the study of sea ice microbial communities ,

Ambio, 51 (2), pp. 318-332 .

doi:10.1007/s13280-021-01658-z , hdl:10013/epic.86d0de4e-91fc-4337-8e52-181c0edda371

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Belter, H. J.

, Krumpen, T.

, Janout, M.

, Ross, E. and Haas, C.

(2021)
An Adaptive Approach to Derive Sea Ice Draft from Upward-Looking Acoustic Doppler Current Profilers (ADCPs), Validated by Upward-Looking Sonar (ULS) Data ,

Remote Sensing, 13 (21) .

doi:10.3390/rs13214335 , hdl:10013/epic.0a297ca1-e075-44de-80e9-c8849e8003de

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Anhaus, P.

, Katlein, C.

, Nicolaus, M.

, Hoppmann, M.

and Haas, C.

(2021)
From Bright Windows to Dark Spots: Snow Cover Controls Melt Pond Optical Properties During Refreezing ,

Geophysical Research Letters, 48 (23) .

doi:10.1029/2021GL095369 , hdl:10013/epic.2168e9e2-0405-4a41-a8a3-441ea77924d0

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Belter, H. J.

, Krumpen, T.

, Hendricks, S.

, Hoelemann, J.

, Janout, M.

, Ricker, R.

and Haas, C.

(2020)
Satellite-based sea ice thickness changes in the Laptev Sea from 2002 to 2017: comparison to mooring observations ,

The Cryosphere, 14 , pp. 2189-2203 .

doi:10.5194/tc-14-2189-2020 , hdl:10013/epic.ad24e9c6-b9fb-40a9-aa39-94be9f155997

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Arndt, S.

and Haas, C.

(2019)
Spatio-temporal variability and decadal trends of snowmelt processes on Antarctic sea ice observed by satellite scatterometers ,

The Cryosphere, 13 , pp. 1943-1958 .

doi:10.5194/tc-13-1943-2019 , hdl:10013/epic.754dbe7a-9e6a-408e-ba9a-b5f98d31b8fd

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Li, Z. , Li, R. , Wang, Z. , Haas, C.

and Dieckmann, G. (2015)
Statistical analysis of sea ice physical conditions effect on chlorophyll during the austral spring in Antarctica ,

Zhongguo Huanjing Kexue/China Environmental Science, 35 (9), pp. 2813-2819 .

hdl:10013/epic.51197

Inbook

Eicken, H. , Bluhm, B. A. , Collins, R. E. , Haas, C.

, Ingham, M. , Gradinger, R. , Mahoney, A. , Nicolaus, M.

and Perovich, D. K. (2014)
Field Techniques in Sea-Ice Research / Shen, H. (editor) ,

In: Encyclopedia of Life Support Systems, Cold Regions Science and Marine Technology, Prais, France, Eolss Publishers, 20 p. .

hdl:10013/epic.47809

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"Polarforschung"

Dierking, W.

and Haas, C.

(2012)
Advances of Sea-Ice Observations since ARCTIC 91 ,

Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 82 (1), pp. 1-18 .

hdl:10013/epic.40430

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Rintoul, S. R. , Sparrow, M. , Meredith, M. P. , Wadley, V. , Speer, K. , Hofmann, E. , Summerhayes, C. , Urban, E. , Bellerby, R. , Ackley, S. , Alverson, K. , Ansorge, I. , Aoki, S. , Azzolini, R. , Beal, L. , Belbeoch, M. , Bergamasco, A. , Biuw, M. , Boehme, L. , Budillon, G. , Campos, L. , Carlson, D. , Cavanagh, R. , Charpentier, E. , Chul Shin, H. , Coffin, M. , Constable, A. , Costa, D. , Cronin, M. , De Baar, H. , De Broyer, C. , De Bruin, T. , De Santis, L. , Butler, E. , Dexter, P. , Drinkwater, M. , England, M. , Fahrbach, E. , Fanta, E. , Fedak, M. , Finney, K. , Fischer, A. , Frew, R. , Garzoli, S. , Gernandt, H. , Gladyshev, S. , Gomis, D. , Gordon, A. , Gunn, J. , Gutt, J. , Haas, C.

, Hall, J. , Heywood, K. , Hill, K. , Hindell, M. , Hood, M. , Hoppema, M.

, Hosie, G. , Howard, W. , Joiris, C. , Kaleschke, L. , Kang, S. H. , Kennicutt, M. , Klepikov, A. , Lembke-Jene, L.

, Lovenduski, N. , Lytle, V. , Mathieu, P. P. , Moltmann, T. , Morrow, R. , Muelbert, M. , Murphy, E. , Naganobu, M. , Naveira Garabato, A. , Nicol, S. , O'Farrell, S. , Ott, N. , Piola, A. , Piotrowicz, S. , Proctor, R. , Qiao, F. , Rack, F. , Ravindra, R. , Ridgway, K. , Rignot, E. , Ryabinin, V. , Sarukhanian, E. , Sathyendranath, S. , Schlosser, P. , Schwarz, J. , Smith, G. , Smith, S. , Southwell, C. , Speich, S. , Stambach, W. , Stammer, D. , Stansfield, K. , Thiede, J. , Thouvenot, E. , Tilbrook, B. , Wadhams, P. , Wainer, I. , Willmott Puig, V. , Wijffels, S. , Woodworth, P. , Worby, T. and Wright, S. (2012)
The Southern Ocean observing system: Initial science and implementation strategy ,

SCAR and SCOR, 74 p., ISBN: 978-0-948277-27-6 .

hdl:10013/epic.38864

Article

Lampert, A. , Maturilli, M.

, Ritter, C. , Hoffmann, A. , Stock, M. , Herber, A.

, Birnbaum, G.

, Neuber, R.

, Dethloff, K. , Orgis, T. , Stone, R. S. , Brauner, R. , Kässbohrer, J. , Haas, C.

, Makshtas, A. , Sokolov, V. and Liu, P. (2012)
The Spring-Time Boundary Layer in the Central Arctic Observed during PAMARCMiP 2009 ,

Atmosphere, 3 (3), pp. 320-351 .

doi:10.3390/atmos3030320 , hdl:10013/epic.39872

Preview

Article

Tan, B. , Li, Z. , Lu, P. , Haas, C.

and Feng, E. (2011)
Improvement of k-means Clustering Algorithm for Analyzing the Morphology of Ice Ridge Sails ,

International Journal of Advancements in Computing Technology (IJACT), 3 (9), pp. 329-336 .

hdl:10013/epic.51133

[thumbnail of TanBingRidgeMorphology040_Oct_2011_IJACT.pdf]

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Inbook

Haas, C.

(2010)
Dynamics versus Thermodynamics: The Sea Ice Thickness Distribution ,

Sea ice / Ed. by David N. Thomas and Gerhard S. Dieckmann Ames, Iowa : Blackwell, ISBN: 978-1-4051-8580-6 .

hdl:10013/epic.33677

Preview

Article

Li, Z. , Nicolaus, M.

, Toyota, T. and Haas, C.

(2010)
Analysis on the crystals of sea ice cores derived from Weddell Sea, Antarctica ,

Chinese Journal of Polar Science, 21 (1), pp. 1-10 .

hdl:10013/epic.38549

Preview

Inbook

Haas, C.

(2009)
TotalPoleAirship: Der Traum von systematischen Eisdickenmessungen in der Arktis ,

66°30 ' NORD : Luftschiffe über der Arktis / Hrsg. Jürgen Bleibler; Hrsg. Sabine Mücke; Hrsg. Barbara Waibel; Hrsg. Ursula Zeller Bremen : Hauschild, H M, ISBN: 978-3-89757-438-0 .

hdl:10013/epic.33302

Preview

Article

Willmes, S. , Krumpen, T.

, Adams, S. , Rabenstein, L. , Haas, C.

, Hölemann, J.

, Hendricks, S.

and Heinemann, G. (2009)
Cross-Validation of polynya monitoring methods from multi-sensor satellite and airborne data: A case study ,

Submitted to Canadian Journal of Remote Sensing. .

hdl:10013/epic.36270

Inbook

Haas, C.

(2009)
Sea ice - a very special matter ,

Biological studies in polar oceans : exploration of life in icy waters ; 35 research reports and reviews / Gotthilf and Irmtraut Hempel (ed.) Bremerhaven : Wirtschaftsverl. NW, Verl. für neue Wissenschaft, ISBN: 978-3-86509-865-8 .

hdl:10013/epic.33678

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Inbook

Haas, C.

and Druckenmiller, M. (2009)
Ice thickness and roughness measurements ,

Field techniques for sea-ice research / ed. by Hajo Eicken ... Fairbanks : Univ. of Alaska Press, ISBN: 978-1-60223-059-0 .

hdl:10013/epic.35348

Preview

Inbook

Druckenmiller, M. and Haas, C.

(2009)
Integrated Sea Ice Observation Programs ,

IField techniques for sea-ice research / ed. by Hajo Eicken ... Fairbanks : Univ. of Alaska Press, ISBN: 978-1-60223-059-0 .

hdl:10013/epic.35349

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Article

Gascard, J. C. , Festy, J. , le Gogg, H. , Weber, M. , Bruemmer, B. , Offermann, M. , Doble, M. , Wadhams, P. , Forsberg, R. , Hanson, S. , Skourup, H. , Gerland, S. , Nicolaus, M.

, Metaxin, J. P. , Grangeon, J. , Haapala, J. , Rinne, E. , Haas, C.

, Heygster, G. , Jakobson, E. , Palo, T. , Wilkinson, J. , Kaleschke, L. , Claffey, K. , Elder, B. and Bottenheim, J. (2008)
Exploring Arctic Transpolar Drift during dramatic sea ice retreat ,

Eos, 89 (3), pp. 21-28 .

hdl:10013/epic.28787

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Inbook

Haas, C.

, Göbell, S. , Hendricks, S.

, Martin, T. , Pfaffling, A. and von Saldern, C. (2007)
Airborne electromagnetic measurements of sea ice thickness: methods and applications ,

Wadhams, P., and G. Amanatidis (Eds.): Arctic Sea Ice Thickness: Past, Present and Future. European Commission, Climate Change and Natural Hazards Series .

hdl:10013/epic.26724

Preview

Article

Bareiss, J. , Willmes, S. and Haas, C.

(2007)
New Data Set of Onset of Annual Snowmelt on Antarctic Sea Ice ,

EOS Transactions, 88(22), 237 .

hdl:10013/epic.26833

Preview

Inbook

Haas, C.

(2007)
Dünn und dünner? - Eisdickenmessungen in den Polarmeeren ,

Polarstern : 25 Jahre Forschung in Arktis und Antarktis / Dieter K. Fütterer; Eberhard Fahrbach Bielefeld : Delius Klasing, ISBN: 978-3-7688-2433-0 .

hdl:10013/epic.30629

Preview

Article

Hellmer, H.

, Dieckmann, G. , Haas, C.

and Schröder, M. (2006)
Sea ice feedbacks observed in western Weddell Sea ,

EOS, Transactions, American Geophysical Union, 87(18), 173 .

hdl:10013/epic.23734

Preview

Inbook

Haas, C.

(2006)
Auf dünnem Eis? Eisdickenänderungen im Nordpolarmeer ,

Warnsignale aus den Polarregionen : wissenschaftliche Fakten / Hrsg.: José L. Lozán, H. Graßl, P. Hupfer, H.-W. Hubberten, D. Piepenburg und L. Karpe. Wiss. Auswertungen, Hamburg .

hdl:10013/epic.24414

Preview

Inbook

Pfaffling, A. , Haas, C.

and Reid, J. E. (2006)
Key characteristics of helicopter electromagnetic sea ice thickness mapping: Resolution, Accuracy and Footprint ,

Arctic Sea Ice Thickness. .

hdl:10013/epic.27052

Inbook

Gerland, S. , Haas, C.

, Hall, R. , Holfort, J. , Hansen, E. , Løyning, T. B. and Rennner, A. (2006)
Spring sea ice thickness in the western Fram Strait: Preliminary results ,

P. Wadhams & G. Amanatidis (eds.): Arctic Sea Ice Thickness: Past, Present and Future. Climate Change and Natural Hazards Series 10, EUR22416, European Commission, Brussels, 2006pages, ISBN: .92-79-02803-0 .

hdl:10013/epic.26728

Preview

Inbook

Haas, C.

(2005)
Eisberge und Packeis - Gefährliches Treibgut auf den Meeren ,

Entfesselte Elemente - Der Mensch und die Kräfte der Natur Buchreihe Spektrum, Wissen Media Verlag GmbH, Gütersloh/München, ISBN: 3-577-16206-6 .

hdl:10013/epic.24367

Article

Gerland, S. , Haas, C.

, Nicolaus, M.

and Winther, J. G. (2004)
Seasonal development of structure and optical surface properties of fast ice in Kongsfjorden, Svalbard ,

Reports on Polar and Marine Research, 492 , pp. 26-34 .

hdl:10013/epic.22392

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Inbook

Haas, C.

(2003)
Dynamics versus thermodynamics: The sea-ice thickness distribution ,

Sea Ice - An Introduction to its Physics, Biology, Chemistry and Geology (Ed. by D.N. Thomas & G.S. Dieckmann), Blackwell Scientific .

hdl:10013/epic.16086

Inbook

Haas, C.

(2001)
Zu Fuss über das Meereis ,

Lange, G. (Ed.): Eiskalte Entdeckungen, Forschungsreisen zwischen Nord- und Südpol. Delius Klasing Verlag., ISBN: 3-7688-1257-X .

hdl:10013/epic.15550

Article

Haas, C.

, Rupp, K. H. and Uuskallio, A. (1999)
Comparison of along track EM ice thickness profiles with ship performance data ,

POAC '99: Proc 15th Int Conf on Port and Ocean Engineering Under Arctic Conditions, Espoo, Finland, 1999 (J Tuhkuri, K Riska, eds) Helsinki Univ Techn, Ship Lab, 1 , pp. 343-353 .

hdl:10013/epic.11732

Preview

Article

Haas, C.

, Cottier, F. , Smedsrud, L. H. , Thomas, D. N. , Buschmann, U. , Dethleff, D. , Gerland, S. , Giannelli, V. , Hölemann, J.

, Tison, J. L. and Wadhams, P. (1999)
Multidisciplinary ice tank study shedding new light on sea ice growth processes ,

Eos Transact, 80 (43), pp. 507-513 .

hdl:10013/epic.11734

Preview

Inbook

Dieckmann, G. , Eicken, H. , Haas, C.

, Garrison, D. L. , Gleitz, M. , Lange, M. , Spindler, M. , Sullivan, C. W. , Thomas, D. N. , Weissenberger, J. and Nöthig, E. M.

(1998)
A compilation of data on sea ice algal standing crop from the Bellingshausen, Amundsen and Weddell Seas from 1983 to 1994 ,

Antarctic sea ice: Biological processes, interactions and variability (M P Lizotte, K R Arrigo, eds ) Ant Res Ser, AGU, Washington DC .

hdl:10013/epic.11210

Article

Schiel, S. , Thomas, D. N. , Haas, C.

, Mizdalski, E. and Dahms, H. U. (1998)
Copepods in Antarctic sea ice ,

Antarctic Research Series AGU, Washington DC, 73 , pp. 173-182 .

hdl:10013/epic.13401

Article

Thomas, D. N. , Lara, R. J. , Haas, C.

, Schiel, S. , Dieckmann, G. , Kattner, G. , Nöthig, E. M.

and Mizdalski, E. (1998)
Biological soup within decaying summer sea ice in the Amundsen Sea, Antarctica ,

Antarctic Research Series AGU, Washington DC, 73 , pp. 161-171 .

hdl:10013/epic.13715

Article

Massom, R. A. , Drinkwater, M. R. and Haas, C.

(1997)
Winter snow cover on sea ice in the Weddell Sea ,

J Geophys Res C1, 102 , pp. 1101-1117 .

hdl:10013/epic.12663

Preview

Article

Haas, C.

and Thomas, D. N. (1995)
Glacial-ice fragments in Antarctic sea ice ,

J Glaciol, 41 (138), pp. 432-435 .

hdl:10013/epic.11728

"Berichte zur Polar- und Meeresforschung" unspecified

Haas, C.

and Rabe, B.

(2023)
The Expedition PS122/2 of the Research Vessel POLARSTERN to the Arctic Ocean in 2019/2020 / Bornemann, H. and Amir Sawadkuhi, S. (editors) ,

Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung .

hdl:10013/epic.a9b9fb18-60bc-4550-ba71-10399aa90524

[thumbnail of BzPM_PS122-2_2023_PREPRINT.pdf]

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Conference -Talk

Jutila, A.

, Hendricks, S.

, Ricker, R.

, von Albedyll, L.

, Krumpen, T.

, Hutter, N.

, Birnbaum, G.

and Haas, C.

(2022)
Multi-sensor airborne observations of freeboard, snow depth, and sea-ice thickness in the Arctic ,

ESA Living Planet Symposium 2022, Bonn, Germany, 23 May 2022 - 27 May 2022 .

hdl:10013/epic.e47fdd72-13e5-4edd-beaf-10ad1db03c3d

Preview

Conference -Poster

Anhaus, P.

, Nicolaus, M.

, Katlein, C.

and Haas, C.

(2022)
Three-dimensional sea ice geometry during freezing and melting - BMBF-MOSAiC IceScan ,

International MOSAiC Science Conference/Workshop, Potsdam, Germany, 25 April 2022 - 29 April 2022 .

hdl:10013/epic.35fbb08b-a44a-48c0-8794-412ca21418b3

Preview

Conference -Talk

von Albedyll, L.

, Murashkin, D. , Willmes, S. , Hutter, N.

, Thielke, L. , Hendricks, S.

, Kaleschke, L.

, Tian-Kunze, X.

, Spreen, G. and Haas, C.

(2022)
Same same, but different: Lead Fractions from divergence ,

ESA Living Planet Symposium 2022, Bonn, 23 May 2022 - 27 May 2022 .

hdl:10013/epic.96450021-1faa-4982-a8c0-61a25e456128

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Conference -Talk

Angelopoulos, M.

, Damm, E.

, Simoes Pereira, P. , Abrahamsson, K. , Bauch, D. , Bowman, J. , Dumitrascu, A. , Krumpen, T.

, Marsay, C. , Oggier, M. , Rinke, A.

, Stefels, J. , Sachs, T. , Stephens, M. , Verdugo, M. J. , Wang, L. , Zhan, L. and Haas, C.

(2021)
Spatial variability and evolution of sea ice permeability on the MOSAiC central floe from autumn to spring: Biogeochemistry research sites ,

AGU Fall Meeting 2021, New Orleans, United States & online, 13 December 2021 - 17 December 2021 .

hdl:10013/epic.3589475c-1bcb-4296-89a0-a8e1e2775d9e

Conference -Poster

Jutila, A.

, Hendricks, S.

, Ricker, R.

, von Albedyll, L.

, Krumpen, T.

and Haas, C.

(2021)
Observing the Relationship Between Freeboard, Snow Depth, and Sea-Ice Thickness: Recent Advances in the AWI IceBird Campaigns ,

AGU 2021 Fall Meeting, New Orleans, LA and virtual, 13 December 2021 - 17 December 2021 .

doi:10.1002/essoar.10508914.1 , hdl:10013/epic.4c1a097b-3b65-4854-b8f0-d2ad2dafaf62

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Conference -Poster

Anhaus, P.

, Katlein, C.

, Nicolaus, M.

, Hoppmann, M.

and Haas, C.

(2021)
From bright windows to dark spots: The evolution of melt pond optical properties during refreezing ,

AGU Fall Meeting, New Orleans, USA, 13 December 2021 - 17 December 2021 .

hdl:10013/epic.ef3a1f88-68a6-431f-839e-38f7d43d453d

[thumbnail of AGU2021_20211217_iPoster.pdf]

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Conference -Talk

Hutter, N.

, Hendricks, S.

, Jutila, A.

, Ricker, R.

, Albedyll, L. v.

, Birnbaum, G.

and Haas, C.

(2021)
Kilometer-scale digital elevation models of the sea ice surface during MOSAiC with Airborne Laserscanning (ALS) ,

AGU Fall Meeting 2021, 12 December 2021 - 17 December 2021 .

hdl:10013/epic.6653caac-62d8-40cb-8f87-430814842eac

Other

Nicolaus, M.

, Riemann-Campe, K.

, Angela, B. , Jennnifer K., H. , Mats A., G. , Haas, C.

, Hoppmann, M.

, Kanzow, T. , Richard, K. , Ruibo, L. , Rex, M.

, Tao, L. and Rabe, B.

(2021)
Drift trajectories of the main sites of the Distributed Network and the Central Observatories of MOSAiC 2019/2020 ,

[Other]

hdl:10013/epic.ab5c6bb2-de5a-4244-87b8-d54ab728bdfa

[thumbnail of Nicolaus_ReportDNsites.pdf]

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Conference -Poster

von Albedyll, L.

, Rinke, A.

, Rabe, B.

, Wang, Q.

and Haas, C.

(2021)
Arctic sea ice thickness variability and change ,

Scientific Advisory Board Meeting, Potsdam .

hdl:10013/epic.4f39625a-7125-4d58-8803-55aae8d28190

[thumbnail of SAB-2021_Luisa_von_Albedyll.pdf]

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Conference -Poster

Nicolaus, M.

, Arndt, S.

, Lehning, M. , Jafari, M. , Wever, N.

, Kaleschke, L.

and Haas, C.

(2021)
Snow Cover Impacts on Antarctic Sea Ice ,

DFG Koordinationworkshop, online, 6 September 2021 - 9 September 2021 .

hdl:10013/epic.003892ae-4a7f-4be5-a0da-0916b5ee80d1

[thumbnail of dfg_ws2021_leonardrossmann_a3_sent.pdf]

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Other

von Albedyll, L.

, Haas, C.

and Grodofzig, R. (2021)
Processing Notes: MOSAiC Helicopter-borne Electromagnetic Ice Thickness Measurements

[Other]

hdl:10013/epic.f3c06623-2c2c-4480-84fa-694ebb2a0eb0

[thumbnail of Processing_Notes_for_epic.pdf]

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Conference -Talk

Anhaus, P.

, Katlein, C.

, Nicolaus, M.

, Arndt, S.

, Jutila, A.

and Haas, C.

(2021)
Snow Depth Retrieval using Under-Ice Hyperspectral Radiation Measurements ,

Arctic Frontiers 2021, Tromsö / Online, 1 February 2021 - 4 February 2021 .

hdl:10013/epic.4f318422-1d2b-4dcc-a35b-917fecf9949d

[thumbnail of 34_ANHAUS_ArcticFrontiers2021_15min_20210124.pdf]

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Conference -Poster

Belter, H. J.

, Krumpen, T.

, von Albedyll, L.

, Birnbaum, G.

, Hendricks, S.

and Haas, C.

(2020)
IceBird summer sea ice thickness at the end of the Transpolar Drift from 2001 to 2020 ,

AGU Fall Meeting 2020, 1 December 2020 - 17 December 2020 .

hdl:10013/epic.464a6f12-5189-494e-b208-edef68cdad33

Conference -Talk

von Albedyll, L.

, Haas, C.

and Dierking, W.

(2020)
Linking Sea Ice Deformation to Ice Thickness Redistribution Using High-Resolution Satellite Radar and Airborne Ice Thickness Observations ,

AGU Fall Meeting 2020 .

hdl:10013/epic.37977a26-104b-47b5-89e7-21c093f9299e

Conference -Talk

Katlein, C.

, Mohrholz, V. , Sheikin, I. , Itkin, P. , Divine, D. V. , Stroeve, J. , Jutila, A.

, Krampe, D.

, Shimanchuk, E. , Raphael, I. , Rabe, B.

, Kuznetsov, I.

, Mallet, M. , Liu, H. , Hoppmann, M.

, Fang, Y.

, Dumitrascu, A. , Arndt, S.

, Anhaus, P.

, Nicolaus, M.

, Matero, I.

, Oggier, M. , Eicken, H. and Haas, C.

(2020)
Platelet Ice under Arctic Pack Ice in Winter ,

AGU Fall Meeting, online, 1 December 2020 - 17 December 2020 .

hdl:10013/epic.320ba9dd-acc9-4061-b82a-0782317cbb90

Preview

Conference -Talk

Wu, S.

, Lamy, F.

, Kuhn, G.

, Lembke-Jene, L.

, Zhang, X.

, Haas, C.

, Nowaczyk, N. R. , Arz, H. W. and Tiedemann, R.

(2020)
Millennial-scale variability in Antarctic Circumpolar Current and its impacts during the last glacial cycle ,

EGU General Assembly, Online Meeting, 4 May 2020 - 8 May 2020 .

doi:10.5194/egusphere-egu2020-6778 , hdl:10013/epic.6d704b50-c5d4-436e-a6e9-fe661970fd9e

Conference -Talk

Peeken, I.

, Arndt, S.

, Krumpen, T.

, Lebreton, B. and Haas, C.

(2020)
The role of sea ice biota for the ecosystem in the north-western Weddell Sea ,

The Southern Ocean in the Weddell Sea and off Dronning Maud Land, Delmenhorst -Online -, 20 October 2020 - 23 October 2021 .

hdl:10013/epic.f1a8e98a-6290-4fc8-8f91-5e8f6d36ade7

Conference -Poster

Peeken, I.

, Arndt, S.

, Krumpen, T.

and Haas, C.

(2020)
The role of sea ice biota for the ecosystem in the north-western Weddell Sea ,

Ocean Sciences Meeting 2020, San Diego, 16 February 2020 - 2020 .

hdl:10013/epic.18387996-02b9-4012-87be-971c60535aaa

Conference -Talk

Anhaus, P.

, Katlein, C.

, Nicolaus, M.

, Matero, I.

, Arndt, S.

, Jutila, A.

and Haas, C.

The International Glaciological Society's (IGS) International Symposium on Sea Ice at the Interface, Winnipeg, Canada, 18 August 2019 - 23 August 2019 .

hdl:10013/epic.78920ae1-d069-4f23-8e01-5a0988212dcf

[thumbnail of IGS2019_Winnipeg_20190821_ANHAUS_AWI_EPIC.pdf]

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Conference -Poster

Müller, J.

, Martínez Méndez, G. , Esper, O.

, Geibert, W.

, Kuhn, G.

and Haas, C.

(2019)
A 220 year record of Antarctic Peninsula climate: the multi-proxy perspective ,

International Conference of Paleocenaography 13, Sydney, 2 September 2019 - 6 September 2019 .

hdl:10013/epic.d75bd0ec-83cd-4f4a-95e7-a893bcc413da

Conference -Poster

Vorrath, M. E.

, Müller, J.

, Esper, O.

, Mollenhauer, G.

, Lange, C. B. , Haas, C.

, Hefter, J.

and Schefuß, E. (2019)
Recent and Holocene sea ice reconstructions based on the sea ice proxy IPSO25, Western Antarctic Peninsula ,

ICP 2019, Sydney, Australia, 2 September 2019 - 6 September 2019 .

hdl:10013/epic.7da72111-b22f-4da6-844b-2fe318fdf696

Expedition program

Rex, M.

, Haas, C.

, Kanzow, T. and Wolf-Gladrow, D. A.

(2019)
Expedition Programme PS122 ,

Expeditionsprogramm Polarstern, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 133 p. .

hdl:10013/epic.679568e2-e7d6-459e-a38f-c99ba578602b

[thumbnail of Expeditionsprogramm_PS122_leg2.pdf]

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Conference -Poster

Belter, H. J.

, Krumpen, T.

, Janout, M. A.

, Ricker, R.

, Hendricks, S.

and Haas, C.

(2019)
13-years of sea ice draft observations in the Laptev Sea from moored ADCPS and ULSs: changes, variability and comparison to Earth Observation data ,

IGS Sea Ice Symposium 2019, Winnipeg, Manitoba, Canada, 18 August 2019 - 23 August 2019 .

hdl:10013/epic.59efa886-3daa-4480-9c9c-cf751cb235ff

[thumbnail of FINAL_Poster_82A3121_BELTER_41.pdf]

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Conference -Talk

von Albedyll, L.

, Haas, C.

, Hollands, T.

, Dierking, W.

, Krumpen, T.

, Hendricks, S.

, Rohde, J. and Kauker, F.

(2019)
Ice Thickness and Deformation in the 2018 Greenland Polynya - How much did deformation contribute to sea ice thickness change in the North Greenland Polynya? ,

9th International Workshop on Sea Ice Modelling, Data Assimilation and Verification, Bremen, 17 June 2019 - 17 June 2019 .

hdl:10013/epic.59dddb50-ee9c-410c-bf5e-882ba3418c7a

[thumbnail of 9thIICWG_2019_vonAlbedyll.pdf]

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Conference -Talk

Jutila, A.

, Ricker, R.

, Hendricks, S.

, Paden, J. , King, J. , Polashenski, C. , Lange, B. , Michel, C. and Haas, C.

(2019)
Snow depth on Arctic sea ice derived from airborne radar measurements ,

IGS Sea Ice Symposium: Sea Ice at the Interface, Winnpeg, Manitoba, Canada, 19 August 2019 - 23 August 2019 .

hdl:10013/epic.8a0fef52-f10e-4e71-a1d1-ed4503da796b

Preview

Conference -Poster

Haas, C.

, Arndt, S.

and Peeken, I.

(2019)
New observations of late summer bio-physical ice and snow conditions in the northwestern Weddell Sea ,

IGS Sea Ice Symposium 2019, Winnipeg, Manitoba, Canada, 18 August 2019 - 23 August 2019 .

hdl:10013/epic.732d1beb-4f34-4b05-88d0-237615abba50

Preview

Conference -Poster

Arndt, S.

and Haas, C.

(2019)
Seasonal changes in snow properties from passive and active microwave satellite observations: A conceptual model. ,

IGS Sea Ice Symposium 2019, Winnipeg, Manitoba, Canada, 18 August 2019 - 23 August 2019 .

hdl:10013/epic.73a31521-39ce-4d4c-9bc4-76f86b6fa16b

Preview

Conference -Invited talk

Arndt, S.

and Haas, C.

(2019)
Seasonal changes in snow properties from passive and active microwave satellite observations: A conceptual model. ,

AGU Fall Meeting, San Francisco, CA, USA, 9 December 2019 - 13 December 2019 .

hdl:10013/epic.ac05706c-2fde-4887-943e-ff97b5e4ecdb

Conference -Poster

Arndt, S.

, Haas, C.

and Peeken, I.

(2019)
New observations of late summer bio-physical ice and snow conditions in the northwestern Weddell Sea ,

AGU Fall Meeting, San Francisco, CA, USA, 9 December 2019 - 13 December 2019 .

hdl:10013/epic.151edd8c-b0b4-4b8d-a896-95a3ebaa21f5

Preview

Conference -Poster

Arndt, S.

, Paul, S.

, Rahm, T. and Haas, C.

(2019)
Spatio-temporal variations in vertical snow profiles on sea ice in the Weddell Sea, Antarctica ,

annual coordination workshop of the DFG priority programme "Antarctic Research" SPP 1158, Bremen, Germany, 25 September 2019 - 27 September 2019 .

hdl:10013/epic.b4ca783b-d651-4950-8797-fab150f0f842

[thumbnail of 201909_SnowCast_poster_sarndt.pdf]

Preview

Conference -Talk

Arndt, S.

and Haas, C.

(2019)
Thickness of the Berkner Island fast-ice tongue: Implications for ISW ,

FRISP 2019, Oxford, UK, 15 September 2019 - 18 September 2019 .

hdl:10013/epic.e836ace0-4698-4199-81df-f0ea57ec5a1c

Conference -Poster

Arndt, S.

and Haas, C.

(2019)
Snowmelt processes on Antarctic sea ice observed by radar scatterometers ,

76th Eastern Snow Conference, Fairlee, Vermont, USA, 4 June 2019 - 6 June 2019 .

hdl:10013/epic.ac2898b9-93ec-4a34-81da-b0d57d8806f8

[thumbnail of 201906_esc_scatterometer_poster_sarndt.pdf]

Preview

Conference -Poster

Anhaus, P.

, Katlein, C.

, Jutila, A.

, Nicolaus, M.

and Haas, C.

(2018)
Spectral Light Transmittance of Arctic Sea Ice ,

7th FAMOS Meeting 2018, Bergen, Norway, 23 October 2018 - 26 October 2018 .

hdl:10013/epic.9033e6c9-e715-43d4-bd9a-1013a921fef7

[thumbnail of A10_poster_ANHAUS_20181019.pdf]

Preview

Conference -Talk

Tiemann, L.

, Nicolaus, M.

, Hoppmann, M.

, Huntemann, M. and Haas, C.

(2018)
Sea-ice Properties derived from Ice Mass-balance Buoys using Machine Learning ,

Polar2018 .

hdl:10013/epic.4ef1f2eb-740c-40dc-8bd5-ec76335d383b

Preview

Conference -Poster

Vorrath, M. E.

, Müller, J.

, Esper, O.

, Mollenhauer, G.

, Haas, C.

, Hefter, J.

and Lamy, F.

(2018)
Evaluating the sea ice proxy IPSO25 at the Western Antarctic Peninsula ,

POLAR 2018, Davos, Swiss, 18 June 2018 - 23 June 2018 .

hdl:10013/epic.9d7fefe6-d289-4791-a95c-9cee085d3621

[thumbnail of POLAR_Elenas_Poster_FINAL.pdf]

Preview

Conference -Talk

Belter, H. J. , Krumpen, T. , Ricker, R. , Hendricks, S. , Paul, S. , Janout, M. , Ross, E. and Haas, C.

(2018)
A new time series of sonar-based sea ice draft records from the Siberian Shelf ,

POLAR 2018, Davos, Switzerland .

hdl:10013/epic.cd114e85-a4d4-4acf-9878-1fbdfe16d5c5

Conference -Talk

Arndt, S.

, Stoll, N.

, Paul, S.

and Haas, C.

(2018)
Vertical snow structures from in-situ and remote sensing measurements ,

Internationale Polartagung, Rostock, Germany, 25 March 2018 - 29 March 2018 .

hdl:10013/epic.5ca13c82-3379-4a2c-af5e-82b71fa5bfd3

Preview

Conference -Poster

Arndt, S.

and Haas, C.

(2018)
Snowmelt processes on Antarctic sea ice observed by satellite scatterometers ,

Polar2018, Davos, Switzerland, 19 June 2018 - 23 June 2018 .

hdl:10013/epic.5688ca25-a43d-4241-b9a9-0c662335ef86

[thumbnail of 201806_polar2018_scatterometer_poster_sarndt.pdf]

Preview

Conference -Talk

Schmithüsen, H.

, Arndt, S.

, Nicolaus, M.

, Hoppmann, M.

, Haas, C.

, Henning, S. and Heinemann, G. (2017)
German Contribution to YOPP-SH ,

Year of Polar Prediction in the Southern Hemisphere (YOPP-SH), National Center for Atmospheric Research, Boulder, Colorado, USA, 28 June 2017 - 29 June 2017 .

hdl:10013/epic.51386

[thumbnail of Schmithuesen_-_German_Contribution_to_YOPP-SH.pdf]

Preview

Conference -Poster

Birnbaum, G.

, Lüpkes, C.

, Hartmann, J. , Schmithüsen, H.

, Loose, B. , Hendricks, S.

, Haas, C.

, Herber, A.

and Dierking, W.

(2017)
Airborne and ground based atmospheric and sea ice measurements - A contribution to MOSAiC ,

Arctic Science Summit Week, Prague, Czech Republic, 4 April 2017 - 7 April 2017 .

hdl:10013/epic.50812

Conference -Talk

Flores, H.

, David, C. , Lange, B. , Kohlbach, D. , Ehrlich, J. , Castellani, G.

, Vortkamp, M. , Schaafsma, F. , van Franeker, J. A. , Nicolaus, M.

, Katlein, C.

, Graeve, M.

, Peeken, I.

, Metfies, K.

, Rabe, B.

, Niehoff, B.

, Losch, M.

, Krumpen, T.

and Haas, C.

(2017)
Paradise melting away - Understanding the functioning of sea-ice ecosystems in times of rapid climate change ,

AWI Colloquium, Bremerhaven, Germany, 27 January 2017 - unspecified .

hdl:10013/epic.44898de4-f0da-490d-9c8f-bb7db62645a4

[thumbnail of Flores_Permanancy_jan2017.pdf]

Preview

Conference -Poster

Arndt, S.

, Nicolaus, M.

, Dierking, W.

, Willmes, S. and Haas, C.

(2017)
Seasonal transition of sea-ice and snow properties from remote sensing and in-situ measurements ,

Highlights aus der Helmholtz-Allianz „Fernerkundung und Dynamik des Erdsystems” und Zukunftsperspektiven durch Tandem-L, Berlin, Germany, 23 November 2017 - 23 November 2017 .

hdl:10013/epic.16b1ab83-e42e-4c96-93f5-5e2bba4ec21e

[thumbnail of 201711_hgf_eda_final_sarndt.pdf]

Preview

Conference -Talk

Arndt, S.

and Haas, C.

(2017)
Spatial variability and temporal trends of snowmelt processes on Antarctic sea ice observed by scatterometer observations ,

AGU Fall meeting, New Orleans, LA, USA, 10 December 2017 - 15 December 2017 .

hdl:10013/epic.edb8b9bd-fb3e-4a6d-bbff-9bf4ce7cbd35

Preview

Conference -Talk

Rossmann, L.

, Nicolaus, M.

, Arndt, S.

, Couttet, M. , Kaleschke, L.

, Lehning, M. , Maaß, N. , Wever, N. and Haas, C.

(2016)
Observations of snow cover processes on Antarctic sea ice from in-situ and model studies ,

AGU Fall Meeting 2016, 12 December 2016 - 15 December 2016 .

hdl:10013/epic.de48d115-3e30-4b94-944f-e6249a466a44

Preview

Conference -Invited talk

Flores, H.

, David, C. , Lange, B. , Kohlbach, D. , Ehrlich, J. , Castellani, G.

, Vortkamp, M. , Schaafsma, F. , van Franeker, J. A. , Nicolaus, M.

, Graeve, M.

, Peeken, I.

, Metfies, K.

, Rabe, B.

, Niehoff, B.

, Losch, M.

and Haas, C.

(2016)
Scales matter - Environmental drivers of biodiversity and key species in the under-ice habitat and importance of ice algae for trophic carbon flux in the central Arctic Ocean ,

Arctic Frontiers Abroad, Bremen, 2016 - unspecified .

hdl:10013/epic.ee9f8dd9-c25d-4be1-8058-804cf8a0f33e

PANGAEA Documentation

Haas, C.

(2012)
Helicopter-borne laser profiling of sea ice surface roughness, Riegl 3100HS ,

Bremerhaven, PANGAEA .

hdl:10013/epic.39659

[thumbnail of Haas_LaserAltimeterDescr.pdf]

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Conference -Talk

Hendricks, S.

, Helm, V.

, Herber, A.

and Haas, C.

(2012)
CryoVEx 2011, Airborne Validation Campaign ,

CryoVEx 2011 Final Meeting .

hdl:10013/epic.38684

[thumbnail of cryovex2011_fm_seaice.pdf]

Preview

Other

Haas, C.

and Casey, A. , University of Alberta (2012)
Helicopterborne EM ice thickness surveys during the SafeWin 2011 field campaign

[Other]

hdl:10013/epic.e6398c0e-6f9f-4a2b-a078-095fc096eac5

Preview

Conference -Talk

Wittenberg, N. , Haas, C.

and Kuhn, G.

(2012)
Indications for late Holocene climate variations derived from grain size compositions of sediment cores from Maxwell Bay, King George Island, West Antarctic Peninsula ,

GV and SEDIMENT Meeting 2012, Hamburg, Germany, 23 September 2012 - 28 September 2012 .

hdl:10013/epic.40029

Conference -Poster

Gerland, S. , Renner, A. , Haas, C.

, Nicolaus, M.

, Granskog, M. , Hendricks, S.

, Hudson, S. R. , Beckers, J. M. and Goodwin, H. (2011)
Sea Ice Thickness Variability in the Fram Strait ,

AGU Fall Meeting .

hdl:10013/epic.39546

Preview

Conference -Poster

Hendricks, S.

, Helm, V.

, Stenseng, L. and Haas, C.

(2011)
Ku-Band radar penetration into Snow over Arctic sea ice ,

2nd CryoSat Validation Workshop. .

hdl:10013/epic.36883

Preview

Conference -Talk

Krumpen, T.

, Hendricks, S.

, Nicolaus, M.

, Haas, C.

and Gerdes, R. (2011)
SMOS Sea Ice Product: Validation of Ice Thickness ,

SMOSIce Meeting, Feb. 11 .

hdl:10013/epic.37104

Conference -Poster

Hendricks, S.

and Haas, C.

(2011)
Thickness retrieval of deformed sea ice with airborne EM, Error evaluation using a 3D finite-element forward model ,

IUGG XXV General Assembly, Melbourne. .

hdl:10013/epic.37835

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

, Stenseng, L. and Helm, V.

(2011)
Validation of CryoSat-2 sea ice freeboard retrievals by ground and airborne surveys ,

IUGG XXV General Assembly, Melbourne. .

hdl:10013/epic.38285

Preview

Conference -Poster

Gerland, S. , Renner, A. , Granskog, M. , Hansen, E. , Haas, C.

, Nicolaus, M.

, Hendricks, S.

, Pavlova, O. and Beckers, J. M. (2011)
Regional Sea Ice Thickness Distribution in the Svalbard Region and Fram Strait from Airborne and in situ Observations ,

WCRP Conference .

hdl:10013/epic.39542

Preview

Conference -Conference paper

Hendricks, S.

, Stenseng, L. , Helm, V.

and Haas, C.

(2010)
Effects of Surface Roughness on Sea Ice Freeboard Retrieval with an Airborne Ku-Band SAR Radar Altimeter ,

Geoscience and Remote Sensing (IGARSS 2010), IEEE International Symposium. .

hdl:10013/epic.38266

Conference -Talk

Hendricks, S.

, Gerland, S. , Smedsrud, L. H. , Haas, C.

, Pfaffhuber, A. A. and Nilsen, F. (2010)
Sea Ice Thickness Variability in Storfjorden, Svalbard Archipelago ,

International Symposium on Sea Ice in the Physical and Biogeochemical System, TromsoeMay - 4 June 2010. .

hdl:10013/epic.35504

Preview

Conference -Poster

Krumpen, T.

, Willmes, S. , Morales Maqueda, M. A. , Gerdes, R. , Haas, C.

, Hölemann, J.

and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,

IGS Sea Ice Symposium 2010, Tromsoe. .

hdl:10013/epic.37106

Conference -Conference paper

Busche, T. , Hajnsek, I. , Popathanassiou, K. , Krumpen, T.

, Rabenstein, L. , Hölemann, J.

, Haas, C.

and Willmes, S. (2009)
Comparison of helicopter-borne thin sea ice thickness profiles with polarimetric signatures of dual-pole Terrasar-X data ,

IEEE International Geoscience & Remote Sensing Symposium, Cape Town, Africa .

hdl:10013/epic.36269

Conference -Talk

Hendricks, S.

, Haas, C.

, Helm, V.

, Stenseng, L. and Tonboe, R. (2009)
Freeboard and HEM sea ice thickness measurements in 2005, 2006 and 2008 ,

Joint CryoSat-IceSat Science Team Meeting, Reykjavik, Iceland. .

hdl:10013/epic.33188

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

and Rabenstein, L. (2009)
Snapshots of Arctic Sea Ice Thickness ,

McGill University, Sea Ice Seminar. .

hdl:10013/epic.33195

Preview

Other

Heygster, G. , Hendricks, S.

, Kaleschke, L. , Mills, P. , Stammer, D. , Tonboe, R. and Haas, C.

(2009)
L-Band Radiometry for Sea-Ice Applications / Maaß, N. (editor) ,

[Other]

hdl:10013/epic.33196

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

, Rabenstein, L. and Lobach, J. (2009)
Airborne EM Sea Ice Thickness Sounding: Forward Modelling and Hardware Developments ,

23. Kolloquium Elektromagnetische Tiefenforschung, Seddin. .

hdl:10013/epic.33453

Preview

Article

Hvidegaard, S. M. , Forsberg, R. , Helm, V.

, Hendricks, S.

, Skourup, H. , Stenseng, L. , Hanson, S. and Haas, C.

(2009)
CRYOVEX 2008 - Final Report ,

DTU Space, Technical Report 2/2009. .

hdl:10013/epic.35790

Preview

Conference -Talk

Krumpen, T.

, Busche, T. , Gerdes, R. , Haas, C.

, Hendricks, S.

, Hoelemann, A. J. , Klagge, T. , Morales Maqueda, M. A. , Rabenstein, L. , Rozman, P. , Schroeder, D. and Willmes, S. (2009)
The use of SAR products for expedition planning and polynya model validation ,

MOCA-09, July 2009, Montreal, Canada. .

hdl:10013/epic.37108

Conference -Poster

Krumpen, T.

, Willmes, S. , Rabenstein, L. , Morales Maqueda, M. A. , Willmott, D. , Hoelemann, A. J. and Haas, C.

(2009)
The West New Siberian Polynya: Ice and salt flux computations and results from the TRANSDRIFT XIII expedition. ,

SCAR Conference, St. Petersburg, Russia, Jan. 2009. .

hdl:10013/epic.37119

PANGAEA Documentation

Willmes, S. , Haas, C.

, Nicolaus, M.

, Bareiss, J. and

(2009)
Onset dates of annual snowmelt on Antarctic sea ice, further details and pictures, doi:10.1594/PANGAEA.701389 ,

Bremerhaven, PANGAEA .

hdl:10013/epic.38813

Preview

Preview

+39 more...

Conference -Talk

Rabenstein, L. , Hendricks, S.

, Leinweber, V. T. and Haas, C.

(2008)
Sea ice thickness measurements in the Trans Polar Drift in 2007, another year of minimum Arctic sea ice extent. ,

23rd International Polar Meeting of the German Society of Polar Science. .

hdl:10013/epic.30240

Article

Haas, C.

(2008)
Sea Ice Thickness: Hidden Key To Understanding Arctic Change ,

Earthzine, March 27, Articles, Climate, Earth Observation, Water. .

hdl:10013/epic.30628

Preview

Conference -Conference paper

Rott, H. , Cline, D. , Duguay, C. , Essery, R. , Haas, C.

, Macelloni, G. , Malnes, E. , Pulliainen, J. , Rebhan, H. and Yueh, S. (2008)
CoReH2O - A Ku- and X-Band SAR Mission for Snow and Ice Monitoring ,

EUSAR 2008 Proceedings, Paper 5.2.2, 7th European Conference on Synthetic Aperture Radar, June 2-5, 2008, Friedrichshafen, Germany. .

hdl:10013/epic.30695

Preview

Conference -Talk

Rabenstein, L. , Haas, C.

and Lobach, J. (2008)
Development and Test of a Fixed Wing AEM Sea Ice Thickness Sounder ,

5th International Conference on AIRBORNE ELECTROMAGNETICS, 28-30 May 2008, Haikko Manor, Finland. .

hdl:10013/epic.31144

Preview

Article

Haas, C.

(2008)
Antarctic sea ice - the odd down south ,

Newsletter for the Canadian Antarctic Research Network, Canadian Polar Commission, 25 , pp. 7-13 .

hdl:10013/epic.31350

Preview

Article

Hutchings, J. , Geiger, C. , Roberts, A. , Richter-Menge, J. , Doble, M. , Forsberg, R. , Giles, K. , Haas, C.

, Hendricks, S.

, Khambhamettu, C. , Laxon, S. , Martin, T. , Pruis, M. , Thomas, M. , Wadhams, P. and Zwally, H. J. (2008)
Role of Ice Dynamics in the Sea Ice Mass Balance ,

EOS, 89 (50), pp. 515-516 .

doi:10.1029/2008EO500003 , hdl:10013/epic.31730

Conference -Talk

Rabenstein, L. , Hendricks, S.

and Haas, C.

(2008)
Large area sea ice thickness measurements using airborne electromagnetics ,

Arctic Change 2008, Quebec, Canada. .

hdl:10013/epic.31755

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

, Rabenstein, L. and Martin, T. (2008)
Airborne sea ice thickness measurements in 2007 and 2008 ,

SEDNA Science Workshop. .

hdl:10013/epic.33189

Preview

Conference -Talk

Hendricks, S.

, Rabenstein, L. , Leinweber, V. T. and Haas, C.

(2008)
Sea Ice Thickness in the Transpolar Drift in Summer 2007 ,

IUP Blockseminar. .

hdl:10013/epic.33190

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

, Rabenstein, L. and Lobach, J. (2008)
Airborne Sea Ice Thickness Sounding ,

University of Alaska, Fairbanks, Geophysical Institute Snow, Ice and Permafrost Seminar. .

hdl:10013/epic.33194

Preview

Conference -Talk

Hendricks, S.

, Haas, C.

and Helm, V.

(2008)
CryoVEx 2008: Airborne sea ice thickness campaign ,

CryoVEx 2008 Mid Term Review, Copenhagen. .

hdl:10013/epic.33462

Article

Herber, A.

, Dethloff, K. , Haas, C.

, Steinhage, D.

, Strapp, J. W. , Bottenheim, J. , McElroy, T. and Yamanouchi, T. (2008)
POLAR 5 - a new research aircraft for improved access to the Arctic ,

ISAR-1, Drastic Change under the Global Warming, Extended Abstract, pp. 54-57 .

hdl:10013/epic.34660

Preview

Other

Haas, C.

, Hanson, S. and Hendricks, S.

(2008)
CryoVEx 2008: field report of in-situ validation measurements ,

[Other]

hdl:10013/epic.36117

Preview

Conference -Poster

Krumpen, T.

, Haas, C.

and Hoelemann, A. J. (2008)
Dynamics and sea-ice export of the southern West New Siberian polynya ,

AGU Conference, St. Franscisco, USA, Dez. 2008. .

hdl:10013/epic.37109

Conference -Talk

Krumpen, T.

, Haas, C.

and Hoelemann, A. J. (2008)
Dynamics and sea-ice export of the southern West New Siberian polynya ,

Internationalen Polartagung der Deutschen Gesellschaft für Polarforschung, Mar. 2008. .

hdl:10013/epic.37110

Conference -Poster

Krumpen, T.

, Haas, C.

, Busche, T. and Dierking, W.

(2008)
Spatial and temporal variability of sea ice processes in the Laptev sea using ASAR data ,

International Workshop on Advances in SAR Oceanography from ENVISAT and ERS Missions, Frascatti, Italy, Jan. 2008. .

hdl:10013/epic.37111

Conference -Conference paper

Thiede, J. , Biebow, N. , Haas, C.

and Klages, M. (2007)
Need for novel research approaches, infrastructure and technologies for the exploration of the polar environment ,

Climate Change and Natural Hazard Series .

hdl:10013/epic.28179

Conference -Talk

Rabenstein, L. , Lobach, J. and Haas, C.

(2007)
Entwicklung eines flugzeuggestützten EM Systems zur Bestimmung von Meereisdicken ,

67. Jahrestagung der Deutschen Geophysikalischen Gesellschaft. .

hdl:10013/epic.30239

Preview

Conference -Poster

Rabenstein, L. , Lobach, J. and Haas, C.

(2007)
Development and First Results of a new Airplane Based Fixed Wing Electromagnetic Induction Sea Ice Thickness Sounder ,

2007 Fall Meeting of the American Geophysical Union. .

hdl:10013/epic.30241

Preview

Conference -Talk

Thiede, J. , Biebow, N. , Haas, C.

and Klages, M. (2007)
Needs for Novel Research Approaches, Infrastructures and Technologies for he Exploration of the Polar Environments/Report from Session 6 Research Infrastructures ,

International Symposium of the European Commission "Polar Environment and Climate", 05.-06.03, Brussels. .

hdl:10013/epic.30966

Conference -Poster

Hendricks, S.

, Hutchings, J. , Haas, C.

and Martin, T. (2007)
Short Term Variability of Sea Ice Thickness in the Beaufort Sea ,

AGU Fall Meeting. .

hdl:10013/epic.33192

Preview

Conference -Poster

Hendricks, S.

, Haas, C.

and Rabenstein, L. (2007)
Implications of 3D structures in sea ice on Helicopter-EM ice thickness estimates ,

Sea Ice Summer School, Longyearbyen, Svalbard. .

hdl:10013/epic.33201

Preview

"Berichte zur Polar- und Meeresforschung" Expedition reports

El Naggar, S. E. D. , Dieckmann, G. , Haas, C.

, Schröder, M. and Spindler, M. (2007)
The Expeditions ANTARKTIS-XXII/1 and XII/2 of the Research Vessel "Polarstern" in 2004/2005 ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 551 , 259 p. .

doi:10.2312/BzPM_0551_2007 , hdl:10013/epic.27429

Preview

Conference -Conference paper

Dierking, W.

, Busche, T. , von Saldern, C. , Hartmann, J. , Haas, C.

, Lüpkes, C.

, Hajnsek, I. , Scheiber, R. , Horn, R. , Fischer, J. and Dall, J. (2006)
Sea ice deformation mapping by means of SAR ,

EUSAR 2006 Conference Proceedings. .

hdl:10013/epic.24885

Conference -Talk

Hendricks, S.

, Haas, C.

and Haapala, J. (2006)
Vergleich von Laser- & Radaraltimetrie über Meereis in der Ostsee mit elektromagnetischer Eisdickensondierung ,

Jahrestagung der Deutschen Geophysikalischen Gesellschaft 2006 6. - 9. März 2006, Bremen. .

hdl:10013/epic.25010

Preview

Conference -Conference paper

Haas, C.

(2006)
Airborne electromagnetic sea ice thickness sounding in shallow, brackish water environments of the Caspian and Baltic Seas ,

Proceedings of OMAE2006 25th International Conference on Offshore Mechanics and Arctic Engineering, June 4-9, 2006, Hamburg, Germany .

hdl:10013/epic.25085

Preview

Article

Haas, C.

, Dieckmann, G. , Hellmer, H.

and Schröder, M. (2006)
Frühling im Weddellmeer: Biologisch-physikalische Wechselwirkungen zwischen Atmosphäre, Eis und Ozean ,

Das AWI in den Jahren 2004 und 2005, pp. 58-60 .

hdl:10013/epic.25349

Preview

Article

Richter-Menge, J. , Overland, J. , Proshutinsky, A. , Romanovsky, V. , Bengtsson, L. , Brigham, L. , Dyurgerov, M. , Gascard, J. C. , Gerland, S. , Graversen, R. , Haas, C.

, Karcher, M.

, Kuhry, P. , Maslanik, J. , Melling, H. , Maslowski, W. , Morison, J. , Perovich, D. , Przybylak, R. , Rachold, V. , Rogor, I. , Shiklomanov, A. , Stroeve, J. , Walker, D. and Walsh, J. (2006)
State of the Arctic Report. ,

NOAA OAR Special Report, NOAA/OAR/PMEL, Seattle, WA .

hdl:10013/epic.25952

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Conference -Conference paper

Cullen, R. , Davidson, M. W. J. , Drinkwater, M. R. , Francis, C. R. , Haas, C.

, Hawley, R. L. , Mavrocordatos, C. M. , Morris, E. M. , Rack, W. , Ratier, G. , Viau, P. and Wingham, D. J. (2006)
ESAs new range of radar altimeters for the extraction of geophysical parameters from land, sea ice and ocean surfaces ,

Proceedings of the Symposium on 15 Years of Progress in Radar Altimetry, 13-18 March 2006, Venice, Italy, Paper No. 507, ESA SP-614, July 2006. .

hdl:10013/epic.26071

Preview

Conference -Talk

Martin, T. , Haas, C.

and Gerdes, R. (2006)
Arctic sea ice drift and deformation in models and observations ,

Seminar, Department of Meteorology at Stockholm University (MISU), Stockholm, SwedenJune 2006. .

hdl:10013/epic.26447

Conference -Poster

Hendricks, S.

, Haas, C.

, Göbell, S. and Haapala, J. (2006)
Laser and Radar (LaRa) Surface Elevation Retrieval and EM Sea Ice Thickness Measurements in the Baltic Sea ,

European Geosciences Union - Gereral Assembly, Vienna. .

hdl:10013/epic.33193

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Article

Helm, V.

, Hendricks, S.

, Göbell, S. , Rack, W. , Haas, C.

, Nixdorf, U. and Boebel, T. (2006)
CryoVEx 2004 and 2005 (BoB) data acquisition and final report ,

Alfred Wegener Institute, Bremerhaven, Germany. .

hdl:10013/epic.34417

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Other

Haas, C.

, Haapala, J. , Hanson, S. , Rabenstein, L. , Rinne, E. and Wilkinson, J. (2006)
CryoVEx 2006: field report ,

[Other]

hdl:10013/epic.36116

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PANGAEA Documentation

Haas, C.

and Hendricks, S.

(2005)
EM ice thickness measurements during 2005 IRIS field campaign - March 07 to March 18, 2005 - IRIS Deliverable 30 ,

Bremerhaven, PANGAEA .

hdl:10013/epic.39578

[thumbnail of IRIS2005DataReportD30.pdf]

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Conference -Conference paper

von Saldern, C. , Busche, T. , Haas, C.

and Dierking, W.

(2005)
Analysis of Sea Ice Roughness and Thickness Variation for Improvement of SAR Ice Type Classification ,

Proceedings of the 2004 Envisat & ERS Symposium, 6-10 Sept.2004, Salzburg, Austria. European Space Agency. Compiled by H. Lacoste and L. Ouwehand. SP-572 .

hdl:10013/epic.21809

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Conference -Talk

von Saldern, C. , Busche, T. , Haas, C.

and Dierking, W.

(2005)
Implications of sea ice roughness variability for SAR ice type classification ,

"Annual Meeting of the Deutche Physikalische Gesellschaft (DPG), March 4-9, Berlin, Germany". .

hdl:10013/epic.23055

Conference -Conference paper

Haas, C.

, Dierking, W.

, Busche, T. and Hölemann, J.

(2005)
Envisat ASAR monitoring of polynya processes and sea ice production in the Laptev Sea ,

Proceedings, ESA Envisat Symposium, Salzburg, September 2004. .

hdl:10013/epic.23366

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Conference -Invited talk

Haas, C.

(2005)
Antarctic sea ice surface processes: Pure physics or controlled by biology? ,

GORDON RESEARCH CONFERENCE ON POLAR MARINE SCIENCE: Climate Feedbacks and Trophic Shifts in Polar Seas. 13-18 March 2005, Four Point Sheraton Harbortown, Ventura, California. .

hdl:10013/epic.23368

Conference -Invited talk

Haas, C.

(2005)
Sea ice thickness measurements: Resolving the interplay between ice dynamics and thermodynamics ,

CliC First Science Conference. Cryosphere - The "Frozen" Frontier of Climate Science: Theory, Observations, and Practical Applications. 11-15 April 2005. China Meteorological Administration, Beijing, China. .

hdl:10013/epic.23369

Conference -Invited talk

Haas, C.

(2005)
Is Arctic sea ice melting? - New challenges for Arctic Technology ,

Danish Arctic Technology Society Annual Meeting (Medlemsmoede 05-2005), May 19, 2005, Danish Polarcenter, Copenhagen, Denmark. .

hdl:10013/epic.23370

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Conference -Invited talk

Haas, C.

(2005)
Meereis oder weniger Eis? - Eisdickenmessungen in Arktis und Antarktis ,

Landesausschuss SCAR (Scientific Committee on Antarctic Research), June 1-2, 2005, Gustav Stresemann Institut, Bonn. .

hdl:10013/epic.23371

Conference -Poster

Herber, A.

, Bartsch, I.

, Birnbaum, G.

, Gernandt, H. , Haas, C.

, Hartmann, J. , Hass, C.

, Jacobi, H. W. , Jokat, W.

, Lemke, P.

, Lüpkes, C.

, Miller, H. , Neuber, R.

, Nixdorf, U. , Rack, W. , Steinhage, D.

and Treffeisen, R. (2005)
AWI aircraft operations in the last 20 years and future prospects ,

22. Internationale Polartagung Deutsche Gesellschaft für Polarforschung, 18-24 Sept., Jena, Germany. .

hdl:10013/epic.24251

Conference -Conference paper

Karvonen, J. , Similä, M. , Hallikainen, M. and Haas, C.

(2005)
Estimation of Equivalent Deformed Ice Thickness from Baltic Sea Ice ,

Proceedings International Geoscience and Remote Sensing Symposium, IGARSS05 .

hdl:10013/epic.25052

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Conference -Conference paper

Similä, M. , Karvonen, J. , Hallikainen, M. and Haas, C.

(2005)
On SAR-based Statistical Ice Thickness Estimation in the Baltic Sea ,

Proceedings International Geoscience and Remote Sensing Symposium IGARSS 05 .

hdl:10013/epic.25053

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Conference -Conference paper

Busche, T. , von Saldern, C. , Haas, C.

and Dierking, W.

(2005)
Comparison of Helicopter-borne Measurements of Sea Ice Thickness and Surface Roughness with SAR Signatures ,

Proceedings of the 2004 Envisat & ERS symposium : 6 - 10 September 2004, Salzburg, Austria / European Space Agency. Comp. by H. Lacoste ...pp. (ESA SP ; 572) .

hdl:10013/epic.26098

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Conference -Conference paper

Karvonen, J. , Similä, M. , Haapala, J. , Haas, C.

and Mäkynen, M. (2004)
Comparison of SAR Data and Operational Sea Ice Products to EM Ice Thickness Measurements in the Baltic Sea ,

International Geoscience and Remote Sensing Symposium (IGARSS), 5. Proceedings. IEEE International Geoscience and Remote Sensing Symposium (IGARSS'04), Anchorage, Alaska. .

hdl:10013/epic.21482

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Conference -Poster

Nicolaus, M.

and Haas, C.

(2004)
Observation and modeling of snow melt and superimposed ice formation on sea ice ,

Doktorandentag 2004. .

hdl:10013/epic.21553

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Conference -Poster

Damm, E.

, Schauer, U. , Mackensen, A.

, Rudels, B. and Haas, C.

(2004)
Sae-air flux of bottom-released methane in latent heat polynyas ,

Bjerknes Conference, 1-3 Sept., Bergen, Norway. .

hdl:10013/epic.21743

Conference -Conference paper

Gerland, S. , Perovich, D. K. , Haapala, J. , Harms, I. , Ivanov, B. V. , Pedersen, C. A. , Haas, C.

, Hansen, E. , Karcher, M.

, Magnusdottir, G. , McPhee, M. G. , Morison, J. , Winther, J. G. and Njastad, B. (2004)
Arctic sea ice, climate change and related climate feedback mechanisms ,

Proceedings of the ACIA International Scientific Symposium on Climate Change in the Arctic, Reykjavik, Iceland, 9-12 November 2004,. .

hdl:10013/epic.21783

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Conference -Conference paper

Haas, C.

(2004)
Arctic sea ice thickness variability in the 1990s retrieved from EM sounding ,

Arctic Climate System Study (ACSYS). 2004. Progress in Understanding the Arctic Climate System: The ACSYS Dacade and Beyond. Proceedings of the ACSYS Final Science Conference, St. Petesburg, RussiaNov. 2003. WCRP-118 (CD); WMO/TD No. 1232. September 2004. .

hdl:10013/epic.23367

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Conference -Conference paper

Pfaffling, A. , Haas, C.

and Reid, J. E. (2004)
Empirical inversion of HEM data for sea ice thickness mapping ,

Extended abstracts, 10th European Meeting of Environmental and Engineering Geophysics (EAGEs Near Surface 2004), A037, Utrecht, The Netherlands. .

hdl:10013/epic.24044

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Conference -Talk

Pfaffling, A. and Haas, C.

(2004)
An empirical alternative to inversion in HEM ,

64. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 8-12 März, Berlin. .

hdl:10013/epic.24048

Conference -Conference paper

Haas, C.

(2004)
Airborne EM sea-ice thickness profiling over brackish Baltic sea water ,

Proceedings of the 17th international IAHR symposium on ice, June 21-25, 2004, St. Petersburg, Russia, All-Russian Research Institute of Hydraulic Engineering (VNIIG), Saint Petersburg, Russia .

hdl:10013/epic.24469

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PANGAEA Documentation

Haas, C.

(2004)
EM ice thickness measurements during GreenICE 2004 field campaign ,

GreenICE Deliverable D11, Bremerhaven, PANGAEA, 24 p. .

hdl:10013/epic.32238

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PANGAEA Documentation

Haas, C.

(2004)
EM ice thickness measurements during 2004 IRIS field campaign : February 05 to March 17, 2004 ,

IRIS 2004 field campaign., Bremerhaven, PANGAEA .

hdl:10013/epic.32241

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PANGAEA Documentation

Haas, C.

, Alexandrov, V. , Kern, S. , Lieser, J. , Lobach, J. , Martin, A. , Pfaffling, A. and Willmes, S. (2004)
Sea ice remote sensing, thickness profiling, and ice and snow analyses during Polarstern cruise Ark 19/1 / CryoVex2003 in the Barents Sea and Fram Strait, February 28 April 24, 2003: Cruise report ,

Alfred Wegener Institute Bremerhaven, Germany, Bremerhaven, PANGAEA, 29 p. .

hdl:10013/epic.32818

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Conference -Poster

Nicolaus, M.

and Haas, C.

(2003)
Observation and modelling of superimposed ice formation on summery sea ice in Antarktica ,

DFG-Kolloquium, 23.-24.Maerz, Bremerhaven, Deutschland. .

hdl:10013/epic.19155

Preview

Article

Haas, C.

and Lieser, J. L. (2003)
Sea ice conditions in the Transpolar Drift in August/September 2001. Observations during Polarstern cruise ARKTIS XVII/2. ,

Reports on Polar and Marine Research, 441 .

hdl:10013/epic.19305

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Conference -Conference paper

Haas, C.

and Jochmann, P. (2003)
Continuous EM and ULS thickness profiling in support of ice force measurements ,

Loeset, S., Bonnemaire, B., Bjerkas, M. (Eds.), Proceedings of the 17th International Conference on Port and Ocean Engineering under Arctic Conditions, POAC ´03, Trondheim, Norway. Department of Civil and Transport Engineering, Norwegian University of Sci .

hdl:10013/epic.19621

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Conference -Poster

Ivchenko, V. , Gerdes, R. , Haas, C.

, Karcher, M.

, Kauker, F.

and Köberle, C. (2003)
Ice transport through Fram Strait: analysis of backward trajectories ,

EGS-AGU-EUG Joint Assembly, Nice, 10.4.2003, EAE03-A-08865. .

hdl:10013/epic.30290

"Berichte zur Polar- und Meeresforschung" Expedition reports

Haas, C.

and Lieser, J. L. (2003)
Sea ice conditions in the transpolar drift in August/September 2001 : observations during POLARSTERN cruise ARKTIS XVII/2 ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 441 , 123 p. .

doi:10.2312/BzPM_0441_2003 , hdl:10013/epic.10446

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PANGAEA Documentation

Haas, C.

(2003)
IRIS field report: Airborne EM measurements of Baltic ice thickness in February 2003: The campaign ,

Ice Ridging Information for Decision Making in Shipping Operations., Bremerhaven, PANGAEA .

hdl:10013/epic.32236

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PANGAEA Documentation

Haas, C.

(2003)
IRIS data report: Airborne EM measurements of Baltic ice thickness in February 2003 ,

Ice Ridging Information for Decision Making in Shipping Operations., Bremerhaven, PANGAEA .

hdl:10013/epic.32237

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PANGAEA Documentation

Haas, C.

(2003)
Methods of ground-based electromagnetic (EM) and drill-hole ice and snow thickness measurements ,

Christian Haas, Alfred Wegener Institute, Bremerhaven, Germany., Bremerhaven, PANGAEA .

hdl:10013/epic.32315

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Conference -Conference paper

Haas, C.

, Edeler, H. , Schürmann, M. , Lobach, J. and Sengpiel, K. P. (2002)
First operation of AWI HEM-bird for sea-ice thickness sounding ,

Proceedings. Jahrestagung der Deutschen Geophysikalischen Gesellschaft DGG .

hdl:10013/epic.16052

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Conference -Conference paper

Haas, C.

(2002)
Validation of CryoSat Sea-Ice Products: Instruments and Methods ,

Proceedings, International Geoscience and Remote Sensing Symposium 2002, IGARSS02, Toronto, Canada .

hdl:10013/epic.16053

Preview

Article

Haas, C.

, Miller, H. and Lemke, P.

(2002)
Die wissenschaftliche Nutzung der CryoSat-Mission in Deutschland - Ein Konzeptpapier des CryoSat-Projektbüros am Alfred-Wegener-Institut, Bremerhaven ,

CryoSat-Projektbüro-Report .

hdl:10013/epic.16562

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Article

Haas, C.

, Bareiss, J. and Nicolaus, M.

(2002)
The surface energy balance and its importance for superimposed ice formation (SEBISUP) ,

EC-LSF Report NP-9/2001 .

hdl:10013/epic.16563

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Conference -Conference paper

Nicolaus, M.

, Haas, C.

and Bareiss, J. (2002)
Observations of superimposed ice formation at melt-onset on fast ice on Kongsfjorden, Svalbard ,

Oerbaeck, J.B., Holmen, K., Neuber, R., Plag, H.P., Lefauconnier, B., de Prisco, G. & Ito, H. (Eds.): The Changing Physical Environment - Proceedings from the 6th Ny Alesund international scientific seminar. Norsk Polarinstitutt INTERNRAPPORT, 10, Tromsö .

hdl:10013/epic.16564

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Conference -Poster

Sauter, E.

, Klages, M. , Schlüter, M.

, Soltwedel, T.

, Premke, K. , Budéus, G. , Ohm, K. and Haas, C.

(2002)
Innovative Technologies in Arctic Research - Recent Activities Conducted at AWI (Poster) ,

Workshop to promote the development of instrumentation for Arctic Ocean exploration: Technology for assessing the water column and the seafloor, Moss Landing, California, USA.-18.10.2002. .

hdl:10013/epic.16639