Items where Author is "Helm, Veit"

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Zuhr, A. M. , Bodart, J. A. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Bons, P. (2025)
Age–depth distribution in western Dronning Maud Land, East Antarctica, and Antarctic-wide comparisons of internal reflection horizons , doi:10.5194/tc-19-1153-2025 , hdl:10013/epic.42ac27ba-0aab-4487-8ac5-e84afe3bafb0

Krumpen, T. , von Albedyll, L. , Bünger, H. J. , Castellani, G. , Hartmann, J. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. , Hutter, N. , Landy, J. C. , Lisovski, S. , Lüpkes, C. , Rohde, J. , Suhrhoff, M. and Haas, C. (2025)
Smoother sea ice with fewer pressure ridges in a more dynamic Arctic / Franke, J. (editor) , doi:10.1038/s41558-024-02199-5 , hdl:10013/epic.921acd66-bbc1-4daa-bcee-fc7bd28a0d5b

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Dehghanpour, A. , Hänsch, R. , Loebel, E. , Horwath, M. and Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760 (2024)
AWI-ICENet1: a convolutional neural network retracker for ice altimetry , doi:10.5194/tc-18-3933-2024 , hdl:10013/epic.80129453-e7f2-4da0-88ed-659cd1382635

Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Neckel, N. , Dörr, N. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. , Timmermann, R. and Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760 (2024)
Extreme melting at Greenland's largest floating ice tongue , doi:10.5194/tc-18-1333-2024 , hdl:10013/epic.967fed07-1e32-4ea6-aa30-a3f987a69324

Willen, M. O. , Horwath, M. , Buchta, E. , Scheinert, M. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Uebbing, B. and Kusche, J. (2024)
Globally consistent estimates of high-resolution Antarctic ice mass balance and spatially resolved glacial isostatic adjustment , doi:10.5194/tc-18-775-2024 , hdl:10013/epic.0f122537-a028-4803-9279-f84bfc2c39bb

Fromm, T. , Schlindwein, V. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fofonova, V. (2023)
Observing tidal effects on the dynamics of the Ekström Ice Shelf with focus on quarterdiurnal and terdiurnal periods , doi:10.1017/jog.2023.4 , hdl:10013/epic.9ffe5c0d-e4b4-4ac2-a980-1f2b55393885

Chung, A. , Parrenin, F. , Steinhage, D. , Mulvaney, R. , Martín, C. , Cavitte, M. G. , Lilien, D. A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Taylor, D. , Gogineni, P. , Ritz, C. , Frezzotti, M. , O'Neill, C. , Miller, H. , Dahl-Jensen, D. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2023)
Stagnant ice and age modelling in the Dome C region, Antarctica , doi:10.5194/tc-17-3461-2023 , hdl:10013/epic.693de4fa-dcf7-4afb-ba8b-cd0584c26993

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Streng, K. , Mundel, F. , Binder, T. , Weikusat, I. , Bauer, C. C. , Paden, J. D. , Dörr, N. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. (2023)
Three-dimensional topology dataset of folded radar stratigraphy in northern Greenland , doi:10.1038/s41597-023-02339-0 , hdl:10013/epic.ddd7c273-ca57-442f-ae30-54e834856e96

Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Neckel, N. , Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Rückamp, M. , Khan, S. A. , Loebel, E. , Brauchle, J. , Stebner, K. , Gross, D. , Sondershaus, R. and Müller, R. (2023)
Precursor of disintegration of Greenland's largest floating ice tongue , doi:10.5194/tc-17-2851-2023 , hdl:10013/epic.2d8d9c53-c6f4-4396-8e28-1451d3e32609

Gerber, T. A. , Lilien, D. A. , Rathmann, N. M. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Young, T. J. , Valero-Delgado, F. , Ershadi, M. R. , Drews, R. , Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Stoll, N. , Weikusat, I. , Grinsted, A. , Hvidberg, C. S. , Jansen, D. , Miller, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. , O’Neill, C. , Paden, J. , Gogineni, S. P. , Dahl-Jensen, D. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2023)
Crystal orientation fabric anisotropy causes directional hardening of the Northeast Greenland Ice Stream , doi:10.1038/s41467-023-38139-8 , hdl:10013/epic.d7f59c7c-1427-41e8-88e0-e7aa69cb4f49

Bentley, M. J. , Smith, J. A. , Jamieson, S. S. , Lindeman, M. R. , Rea, B. R. , Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Lane, T. P. , Darvill, C. M. , Lloyd, J. M. , Straneo, F. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Roberts, D. H. (2023)
Direct measurement of warm Atlantic Intermediate Water close to the grounding line of Nioghalvfjerdsfjorden (79∘ N) Glacier, northeast Greenland , doi:10.5194/tc-17-1821-2023 , hdl:10013/epic.52fe873a-625e-44d8-a2d4-0e25055129e4

Otosaka, I. N. , Shepherd, A. , Ivins, E. R. , Schlegel, N. J. , Amory, C. , van den Broeke, M. R. , Horwath, M. , Joughin, I. , King, M. D. , Krinner, G. , Nowicki, S. , Payne, A. J. , Rignot, E. , Scambos, T. , Simon, K. M. , Smith, B. E. , Sørensen, L. S. , Velicogna, I. , Whitehouse, P. L. , Geruo, A. , Agosta, C. , Ahlstrøm, A. P. , Blazquez, A. , Colgan, W. , Engdahl, M. E. , Fettweis, X. , Forsberg, R. , Gallée, H. , Gardner, A. , Gilbert, L. , Gourmelen, N. , Groh, A. , Gunter, B. C. , Harig, C. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Khan, S. A. , Kittel, C. , Konrad, H. , Langen, P. L. , Lecavalier, B. S. , Liang, C. C. , Loomis, B. D. , McMillan, M. , Melini, D. , Mernild, S. H. , Mottram, R. , Mouginot, J. , Nilsson, J. , Noël, B. , Pattle, M. E. , Peltier, W. R. , Pie, N. , Roca, M. , Sasgen, I. , Save, H. V. , Seo, K. W. , Scheuchl, B. , Schrama, E. J. , Schröder, L. , Simonsen, S. B. , Slater, T. , Spada, G. , Sutterley, T. C. , Vishwakarma, B. D. , van Wessem, J. M. , Wiese, D. , van der Wal, W. and Wouters, B. (2023)
Mass balance of the Greenland and Antarctic ice sheets from 1992 to 2020 , doi:10.5194/essd-15-1597-2023 , hdl:10013/epic.8411e2f4-6b2a-4fa2-aeb1-34256d6ecbc8

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. , Binder, T. , Streng, K. , Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Paden, J. D. , Eagles, G. and Jansen, D. (2022)
Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland , doi:10.1038/s41561-022-01082-2 , hdl:10013/epic.7e919cb9-207f-4973-8fdf-64642f62daef

Khan, S. A. , Choi, Y. , Morlighem, M. , Rignot, E. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Mouginot, J. , Millan, R. , Kjær, K. H. and Bjørk, A. A. (2022)
Extensive inland thinning and speed-up of Northeast Greenland Ice Stream , doi:10.1038/s41586-022-05301-z , hdl:10013/epic.c1c96bc1-d762-4bab-95f9-9149cd424a6c

Willen, M. O. , Horwath, M. , Groh, A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Uebbing, B. and Kusche, J. (2022)
Feasibility of a global inversion for spatially resolved glacial isostatic adjustment and ice sheet mass changes proven in simulation experiments , doi:10.1007/s00190-022-01651-8 , hdl:10013/epic.9e0be697-51f6-4517-8a12-508eef8112c5

Rettelbach, T. ORCID: https://orcid.org/0000-0002-4187-4113, Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Jones, B. M. ORCID: https://orcid.org/0000-0002-1517-4711, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. ORCID: https://orcid.org/0000-0002-5089-6875 and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2022)
From Images to Hydrologic Networks - Understanding the Arctic Landscape with Graphs , doi:10.1145/3538712.3538740 , hdl:10013/epic.0f0ff40e-5110-45ac-ac22-b518daf8ad94

Khan, S. A. , Bamber, J. L. , Rignot, E. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Aschwanden, A. , Holland, D. M. , van den Broeke, M. R. , King, M. , Noël, B. P. Y. , Truffer, M. , Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Colgan, W. , Vijay, S. and Kuipers Munneke, P. (2022)
Greenland mass trends from airborne and satellite altimetry during 2011–2020 , doi:10.1029/2021JF006505 , hdl:10013/epic.b5226a30-dc54-4df2-886a-87f4d0561d77

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Binder, T. , Paden, J. , Dörr, N. ORCID: https://orcid.org/0000-0002-7594-7886, Gerber, T. A. , Miller, H. , Dahl-Jensen, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2022)
Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream , doi:10.5194/essd-14-763-2022 , hdl:10013/epic.6b1f064b-e19b-4d28-90a7-ab2daaaf8dcc

Humbert, A. , Christmann, J. , Corr, H. F. J. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Höyns, L. S. , Hofstede, C. ORCID: https://orcid.org/0000-0002-6015-6918, Müller, R. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Nicholls, K. W. , Schultz, T. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Wolovick, M. ORCID: https://orcid.org/0000-0002-9345-7039 and Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098 (2022)
On the evolution of an ice shelf melt channel at the base of Filchner Ice Shelf, from observations and viscoelastic modeling , doi:10.5194/tc-16-4107-2022 , hdl:10013/epic.39d29bd6-905b-4509-9f3b-f3a6a4c221f4

Dahl-Jensen, T. S. , Andersen, O. B. , Williams, S. D. P. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Khan, S. A. (2021)
GNSS-IR Measurements of Inter Annual Sea Level Variations in Thule, Greenland from 2008–2019 , doi:10.3390/rs13245077 , hdl:10013/epic.86b4cbf6-4ad2-4cea-9aa6-e745908acaed

Jäkel, E. , Carlsen, T. , Ehrlich, A. , Wendisch, M. , Schäfer, M. , Rosenburg, S. , Nakoudi, K. , Zanatta, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Istomina, L. , Mai, L. and Rohde, A. (2021)
Measurements and Modeling of Optical-Equivalent Snow Grain Sizes under Arctic Low-Sun Conditions , doi:10390/rs13234904 , hdl:10013/epic.5688e336-b2f1-4c75-a44f-a3b17052885c

Jäckel, E. , Carlsen, T. , Ehrlich, A. , Wendisch, M. , Schäfer, M. , Rosenburg, S. , Nakoudi, K. , Zanatta, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Istomina, L. ORCID: https://orcid.org/0000-0002-0946-1386, Mei, L. and Rohde, A. (2021)
Measurements and Modeling of Optical-Equivalent Snow Grain Sizes under Arctic Low-Sun Conditions , doi:10.3390/rs13234904 , hdl:10013/epic.04d30537-f10c-4021-b4ac-66d9836f8cb2

Christmann, J. ORCID: https://orcid.org/0000-0002-5044-1192, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Khan, S. A. , Kleiner, T. ORCID: https://orcid.org/0000-0001-7825-5765, Müller, R. , Morlighem, M. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Rückamp, M. ORCID: https://orcid.org/0000-0003-2512-7238, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098 and Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760 (2021)
Elastic deformation plays a non-negligible role in Greenland’s outlet glacier flow. , doi:10.1038/s43247-021-00296-3 , hdl:10013/epic.53d3383c-d47e-4e66-93c1-de0932d19922

Trantow, T. , Herzfeld, U. C. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Nilsson, J. (2021)
Sensitivity of glacier elevation analysis and numerical modeling to CryoSat-2 SIRAL retracking techniques , doi:10.1016/j.cageo.2020.104610 , hdl:10013/epic.77800f91-ebe0-4459-af95-1713876ea3f2

Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Drews, R. ORCID: https://orcid.org/0000-0002-2328-294X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2021)
Evidence of Cascading Subglacial Water Flow at Jutulstraumen Glacier (Antarctica) Derived From Sentinel-1 and ICESat-2 Measurements , doi:10.1029/2021GL094472 , hdl:10013/epic.d0356403-3a8d-4060-b578-0528b076f59a

Rettelbach, S. T. , Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Jones, B. M. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2021)
A Quantitative Graph-Based Approach to Monitoring Ice-Wedge Trough Dynamics in Polygonal Permafrost Landscapes , doi:10.3390/rs13163098 , hdl:10013/epic.3e73e654-5bc1-421e-9b87-7d81fa779938

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Eisermann, H. ORCID: https://orcid.org/0000-0002-5604-6484, Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Asseng, J. , Miller, H. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2021)
Preserved landscapes underneath the Antarctic Ice Sheet reveal the geomorphological history of Jutulstraumen Basin , doi:10.1002/esp.5203 , hdl:10013/epic.4b0d069e-22a4-4f12-a5e3-28829d52b5ca

Abdalla, S. , Abdeh Kolahchi, A. , Adusumilli, S. , Aich Bhowmick, S. , Alou-Font, E. , Amarouche, L. , Andersen, O. B. , Antich, H. , Aouf, L. , Arbic, B. , Armitage, T. , Arnault, S. , Artana, C. , Aulicino, G. , Ayoub, N. , Badulin, S. , Baker, S. , Banks, C. , Bao, L. , Barbetta, S. , Barceló-Llull, B. , Barlier, F. , Basu, S. , Bauer-Gottwein, P. , Becker, M. , Beckley, B. , Bellefond, N. , Belonenko, T. , Benkiran, M. , Benkouider, T. , Bennartz, R. , Benveniste, J. , Bercher, N. , Berge-Nguyen, M. , Bettencourt, J. , Blarel, F. , Blazquez, A. , Blumstein, D. , Bonnefond, P. , Borde, F. , Bouffard, J. , Boy, F. , Boy, J. P. , Brachet, C. , Brasseur, P. , Braun, A. , Brocca, L. , Brockley, D. , Brodeau, L. , Brown, S. , Bruinsma, S. , Bulczak, A. , Buzzard, S. , Cahill, M. , Calmant, S. , Calzas, M. , Camici, S. , Cancet, M. , Capdeville, H. , Carabajal, C. C. , Carrere, L. , Cazenave, A. , Chassignet, E. P. , Chauhan, P. , Cherchali, S. , Chereskin, T. , Cheymol, C. , Ciani, D. , Cipollini, P. , Cirillo, F. , Cosme, E. , Coss, S. , Cotroneo, Y. , Cotton, D. , Couhert, A. , Coutin-Faye, S. , Crétaux, J. F. , Cyr, F. , d’Ovidio, F. , Darrozes, J. , David, C. , Dayoub, N. , De Staerke, D. , Deng, X. , Desai, S. , Desjonqueres, J. D. , Dettmering, D. , Di Bella, A. , Díaz-Barroso, L. , Dibarboure, G. , Dieng, H. B. , Dinardo, S. , Dobslaw, H. , Dodet, G. , Doglioli, A. , Domeneghetti, A. , Donahue, D. , Dong, S. , Donlon, C. , Dorandeu, J. , Drezen, C. , Drinkwater, M. , Du Penhoat, Y. , Dushaw, B. , Egido, A. , Erofeeva, S. , Escudier, P. , Esselborn, S. , Exertier, P. , Fablet, R. , Falco, C. , Farrell, S. L. , Faugere, Y. , Femenias, P. , Fenoglio, L. , Fernandes, J. , Fernández, J. 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S. , Lambin, J. , Lasson, L. , Laurain, O. , Laxenaire, R. , Lázaro, C. , Le Gac, S. , Le Sommer, J. , Le Traon, P. Y. , Lebedev, S. , Léger, F. , Legresy, B. , Lemoine, F. , Lenain, L. , Leuliette, E. , Levy, M. , Lillibridge, J. , Liu, J. , Llovel, W. , Lyard, F. , Macintosh, C. , Makhoul Varona, E. , Manfredi, C. , Marin, F. , Mason, E. , Massari, C. , Mavrocordatos, C. , Maximenko, N. , McMillan, M. , Medina, T. , Melet, A. , Meloni, M. , Mertikas, S. , Metref, S. , Meyssignac, B. , Michaël, A. , Minster, J. F. , Moreau, T. , Moreira, D. , Morel, Y. , Morrow, R. , Moyard, J. , Mulet, S. , Naeije, M. , Nerem, R. S. , Ngodock, H. , Nielsen, K. , Nilsen, J. E. Ø. , Niño, F. , Nogueira Loddo, C. , Noûs, C. , Obligis, E. , Otosaka, I. , Otten, M. , Oztunali Ozbahceci, B. , P. Raj, R. , Paiva, R. , Paniagua, G. , Paolo, F. , Paris, A. , Pascual, A. , Passaro, M. , Paul, S. 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Carlsen, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Jäckel, E. , Schäfer, M. and Wendisch, M. (2020)
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Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Humbert, A. (2020)
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Zhang, B. , Zhang, E. , Liu, L. , Khan, S. A. , van Dam, T. , Yao, Y. , Bevis, M. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2018)
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Sandberg Sørensen, L. , Simonsen, S. , Langley, K. , Gray, L. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Nilsson, J. , Stenseng, L. , Skourup, H. , Forsberg, R. and Davidson, M. (2018)
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The IMBIE team, Shepherd, A. , Sasgen, I. ORCID: https://orcid.org/0000-0002-8993-0989 and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2018)
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Karlsson, N. B. , Binder, T. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Pattyn, F. , Van Liefferinge, B. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2018)
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Berger, S. , Drews, R. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Sun, S. and Pattyn, F. (2017)
Detecting high spatial variability of ice shelf basal mass balance, Roi Baudouin Ice Shelf, Antarctica , doi:10.5194/tc-11-2675-2017 , hdl:10013/epic.c484abdf-a73b-4707-80cf-acc88cad573f

Obu, J. , Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141, Günther, F. ORCID: https://orcid.org/0000-0001-8298-8937, Sachs, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325 (2017)
Coastal erosion and mass wasting along the Canadian Beaufort Sea based on annual airborne LiDAR elevation data , doi:10.1016/j.geomorph.2016.02.014 , hdl:10013/epic.47349

Schwegmann, S. , Rinne, E. , Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146 and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2016)
About the consistency between Envisat and CryoSat-2 radar freeboard retrieval over Antarctic sea ice , doi:10.5194/tc-10-1415-2016 , hdl:10013/epic.48202

Radosavljevic, B. , Lantuit, H. , Pollard, W. , Overduin, P. , Couture, N. , Sachs, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fritz, M. (2016)
Erratum to: Erosion and Flooding - Threats to Coastal Infrastructure in the Arctic: A Case Study from Herschel Island, Yukon Territory, Canada , doi:10.1007/s12237-016-0115-z , hdl:10013/epic.3fac5a79-f6f9-4a41-ba78-9abc920f07a8

Martín-Español, A. , Zammit-Mangion, A. , Clarke, P. J. , Flament, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, King, M. A. , Luthcke, S. B. , Petrie, E. , Rémy, F. , Schön, N. , Wouters, B. and Bamber, J. L. (2016)
Spatial and temporal Antarctic Ice Sheet mass trends, glacio-isostatic adjustment, and surface processes from a joint inversion of satellite altimeter, gravity, and GPS data , doi:10.1002/2015JF003550 , hdl:10013/epic.48375

Khan, S. A. , Sasgen, I. ORCID: https://orcid.org/0000-0002-8993-0989, Bevis, M. , van Dam, T. , Bamber, J. L. , Wahr, J. , Willis, M. , Kjær, K. H. , Wouters, B. , Helm, V. , Csatho, B. , Fleming, K. , Björk, G. , Aschwanden, A. , Knudsen, P. and Kuipers Munneke, P. (2016)
Geodetic measurements reveal similarities between Last Glacial Maximum and present-day mass loss from the Greenland ice sheet , doi:10.1126/sciadv.1600931 , hdl:10013/epic.4b1e5971-a9df-4f04-b161-73933d0aff21

Radosavljevic, B. ORCID: https://orcid.org/0000-0001-6095-9078, Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Pollard, W. , Overduin, P. ORCID: https://orcid.org/0000-0001-9849-4712, Couture, N. J. , Sachs, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325 (2015)
Erosion and Flooding—Threats to Coastal Infrastructure in the Arctic: A Case Study from Herschel Island, Yukon Territory, Canada , doi:10.1007/s12237-015-0046-0 , hdl:10013/epic.46279

Seehaus, T. , Marinsek, S. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Skvarca, P. and Braun, M. (2015)
Changes in ice dynamics, elevation and mass discharge of Dinsmoor–Bombardier–Edgeworth glacier system, Antarctic Peninsula , doi:10.1016/j.epsl.2015.06.047 , hdl:10013/epic.46032

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Perovich, D. K. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Gerdes, R. (2015)
Impact of snow accumulation on CryoSat-2 range retrievals over Arctic sea ice: An observational approach with buoy data , doi:10.1002/2015GL064081 , hdl:10013/epic.45726

Price, D. , Beckers, J. M. , Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Kurtz, N. , Rack, W. , Haas, C. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Leonard, G. and Langhorn, P. , Gateway Antarctica, University of Canterbury, Christchurch, New Zealand, Department of Earth & Atmospheric Sciences, University of Alberta, Edmonton, Alberta, Canada, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany, Cryospheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USA, Department of Earth, Space Science and Engineering, York University, Toronto, Ontario, Canada, School of Surveying, University of Otago, Dunedin, New Zealand, Department of Physics, University of Otago, Dunedin, New Zealand (2015)
Evaluation of CryoSat-2 derived sea-ice freeboard over fast ice in McMurdo Sound, Antarctica , doi:10.3189/2015JoG14J157 , hdl:10013/epic.45308

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Perovich, D. K. , Helm, V. and Gerdes, R. (2015)
Impact of snow accumulation on CryoSat-2 range retrievals over Arctic sea ice: An observational approach with buoy data , doi:10.1002/2015GL064081 , hdl:10013/epic.46821

Humbert, A. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hoerz, S. , Behrendt, J. , Leipprandt, E. , Christmann, J. , Plate, C. and Müller, R. (2015)
On the link between surface and basal structures of the Jelbart Ice Shelf, Antarctica , doi:10.3189/2015JoG15J023 , hdl:10013/epic.46208

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Skourup, H. and Davidson, M. (2014)
Sensitivity of CryoSat-2 Arctic sea-ice freeboard and thickness on radar-waveform interpretation , doi:10.5194/tc-8-1607-2014 , hdl:10013/epic.44049

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. and Miller, H. (2014)
Elevation and elevation change of Greenland and Antarctica derived from CryoSat-2 , doi:10.5194/tc-8-1539-2014 , hdl:10013/epic.44098

HAWLEY, R. L. , BRANDT, O. , DUNSE, T. , HAGEN, J. O. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, KOHLER, J. , LANGLEY, K. , MALNES, E. and HØGDA, K. A. (2013)
Using airborne Ku-band altimeter waveforms to investigate winter accumulation and glacier facies on Austfonna, Svalbard , doi:10.3189/2013JoG13J051 , hdl:10013/epic.42037

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Drews, R. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488 (2011)
Validierung von CryoSat-2 Datenprodukten – Genauigkeit und Eindringverhalten , hdl:10013/epic.39265

Willat, R. , Laxon, S. , Giles, K. , Cullen, R. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2011)
Ku-band radar penetration into snow cover on Arctic sea ice using airborne data , hdl:10013/epic.37028

de la Peña, S. , Nienow, P. , Shepherd, A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Mair, D. , Hanna, E. , Huybrechts, P. , Guo, Q. , Cullen, R. and Wingham, D. (2010)
Spatially extensive estimates of annual accumulation in the dry snow zone of the Greenland Ice Sheet determined from radar altimetry , doi:10.5194/tc-4-467-2010 , hdl:10013/epic.36407

Hvidegaard, S. M. , Forsberg, R. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Skourup, H. , Stenseng, L. , Hanson, S. and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2009)
CRYOVEX 2008 - Final Report , hdl:10013/epic.35790

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Dietrich, R. and Rülke, A. (2009)
CryoVEx08/09-Antarctica Data Acquisition and Final Processing Report , hdl:10013/epic.35779

Hawley, R. L. , Sheperd, A. , Cullen, R. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Wingham, D. J. (2009)
Ice-sheet elevations from across-track processing of airborne interferometric radar altimetry , doi:10.1029/2009GL040416 , hdl:10013/epic.33644

Drews, R. , Rack, W. , Wesche, C. ORCID: https://orcid.org/0000-0002-9786-4010 and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2009)
A spatially adjusted elevation model in Dronning Maud Land, Antarctica, based on differential SAR Interferometry , doi:10.1109/TGRS.2009.2016081 , hdl:10013/epic.33171

Dunse, T. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Rack, W. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Parry, V. (2008)
Characteristics and small-scale variability of GPR signals and their relation to snow accumulation in Greenland's percolation zone , hdl:10013/epic.31451

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2008)
CryoVEx 2007 - Data Acquisition and Final Processing Report , hdl:10013/epic.35791

Stenseng, L. , Hvidegaard, S. M. , Skourup, H. , Forsberg, R. , Andersen, C. J. , Hanson, S. , Cullen, R. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2007)
Airborne Lidar and Radar Measurements In and Around Greenland CryoVEx 2006 , hdl:10013/epic.33645

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Rack, W. , Cullen, R. , Nienow, P. , Mair, D. , Parry, V. and Wingham, D. J. (2007)
Winter accumulation in the percolation zone of Greenland measured by airborne radar altimeter , doi:10.1029/2006GL029185 , hdl:10013/epic.27029

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Göbell, S. , Rack, W. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Nixdorf, U. and Boebel, T. (2006)
CryoVEx 2004 and 2005 (BoB) data acquisition and final report , hdl:10013/epic.34417

Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Berger, D. , Bohlmann, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hensch, M. , Jousselin, D. , Klein, C. , Lensch, N. , Liersch, P. , Martens, H. , Medow, A. , Micksch, U. , Rabenstein, L. , Rogenhagen, J. , Salat, C. , Schmidt-Aursch, M. C. ORCID: https://orcid.org/0000-0002-2393-4514 and Schwenk, A. (2004)
Marine Geophysics, The Expedition ARKTIS XIX/4 of the Research Vessel POLARSTERN in 2003, Reports of Legs 4a and 4b , hdl:10013/epic.21300

Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Berger, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Kunsch, B. , Lensch, N. , Martens, H. , Rogenhagen, J. , Salat, C. , Schmidt-Aursch, M. C. ORCID: https://orcid.org/0000-0002-2393-4514, Schubert, B. , Traub, B. and Wollny, K. (2003)
Geophysical investigations , hdl:10013/epic.19662

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Gerdes, R. (2015)
Classification of CryoSat-2 Radar Echoes / Lohmann, G. ORCID: https://orcid.org/0000-0003-2089-733X, Meggers, H. , Unnithan, V. , Wolf-Gladrow, D. ORCID: https://orcid.org/0000-0001-9531-8668, Notholt, J. and Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 (editors) , doi:10.1007/978-3-319-13865-7_17 , hdl:10013/epic.45046

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2008)
Airborne SAR / Interferometric Radar Altimeter System (ASIRAS) - Kalibrierung, Validierung und Interpretation der Messergebnisse , hdl:10013/epic.33643

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2003)
Die Struktur des Kontinentalrandes im Gebiet des Larsenschelfes, Antarktische Halbinsel , hdl:10013/epic.28534

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Zuhr, A. M. , Bodart, J. A. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Bons, P. D. (2024)
Age-depth distribution in western DML, Antarctica from 30 years of AWI radar surveys hdl:10013/epic.b0122a12-5169-42a6-8af5-b0c3e176b987

Eisermann, H. , Hattermann, T. , Matsuoka, K. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Ruppel, A. , Läufer, A. , Leinen, S. , Johann, F. and Eagles, G. (2023)
Ice-ocean interactions at Riiser-Larsen Ice Shelf assessed by unveiling of seabed beneath it hdl:10013/epic.160dcbc7-95a4-4aae-850a-58b4bb4350dd

Carter, C. ORCID: https://orcid.org/0009-0000-4570-9580, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Paden, J. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2023)
Subglacial landforms beneath the Northeast Greenland Ice Stream: Detailed bed topography from swath radar hdl:10013/epic.f3ba93e5-41e9-4e25-a10c-9f1cb506f5a8

Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. , Binder, T. , Streng, K. , Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Paden, J. D. , Eagles, G. and Jansen, D. (2023)
Greenland ice-stream dynamics: short-lived and agile? doi:10.5194/egusphere-egu23-6770 , hdl:10013/epic.43e33a48-00cc-49c5-ae3a-67bbcf8eb997

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. , Westhoff, J. , Binder, T. , Streng, K. , Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Paden, J. , Eagles, G. and Jansen, D. (2023)
How dynamic is the Greenland Ice Sheet? Insights from reconstructed paleo ice-stream activity in Northern Central Greenland. hdl:10013/epic.b9724b9e-3bb7-4815-aed0-3bf31f009a6b

Gerber, T. A. , Lilien, D. , Rathmann, N. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Young, T. J. , Valero-Delgado, F. , Ershadi, M. R. , Drews, R. , Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Humbert, A. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Grinsted, A. , Hvidberg, C. S. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Miller, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, O'Neill, C. , Paden, J. , Gogineni, P. , Dahl-Jensen, D. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2022)
Extending the fabric from the EGRIPice core in space with geophysicalmethods and modelling , hdl:10013/epic.ed6d2f75-e003-4061-9db4-fc78f8f332fe

Gerber, T. A. , Lilien, D. , Rathmann, N. , Young, T. J. , Valero-Delgado, F. , Ershadi, M. R. , Drews, R. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Hvidberg, C. S. , Grinsted, A. , Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Humbert, A. ORCID: https://orcid.org/0000-0002-0244-8760, Gogineni, P. , Miller, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, O'Neill, C. , Dahl-Jensen, D. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2022)
Spatial variation of ice crystal fabric and implications of anisotropic flow on the evolution of the Northeast Greenland Ice Stream , hdl:10013/epic.75e49105-c523-4780-8703-fbbc09e02bd0

Rettelbach, T. , Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Jones, B. M. ORCID: https://orcid.org/0000-0002-1517-4711, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2022)
From images to hydrologic networks - Understanding the Arctic landscape with graphs , hdl:10013/epic.65f4d0fe-c1b3-4334-aef5-32b9efef6ab8

Rettelbach, T. , Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2022)
Quantifying rapid permafrost thaw with computer vision and graph theory , hdl:10013/epic.0ed4834d-69a3-47b7-a636-b7992d5c24d8

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Eisermann, H. ORCID: https://orcid.org/0000-0002-5604-6484, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Asseng, J. , Miller, H. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Drews, R. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2022)
Recent and past processes at the ice-sheet base of Jutulstraumen drainage basin (Antarctica) , hdl:10013/epic.681940d9-51c2-43b1-b859-0203870dad69

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Gerber, T. A. , Eisermann, H. ORCID: https://orcid.org/0000-0002-5604-6484, Asseng, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Drews, R. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Miller, H. , Dahl-Jensen, D. and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2022)
Ice-flow history and observations from the ice base of Jutulstraumen drainage basin (Antarctica) , doi:10.5194/egusphere-egu22-247 , hdl:10013/epic.c79c25d5-dac3-4016-bac4-9e8b0449cd7e

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Streng, K. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Paden, J. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810 and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2022)
NEGIS - A unique feature in Greenland? , hdl:10013/epic.cc7ceca7-0a6b-4558-a1f2-8d17aaf59a24

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Eisermann, H. ORCID: https://orcid.org/0000-0002-5604-6484, Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Asseng, J. , Miller, H. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2022)
AWI's UWB radar: Advanced insights into and beneath the polar ice sheets , hdl:10013/epic.6da8cbe6-c2e7-4087-9dcc-41e87b113866

Rettelbach, T. , Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Jones, B. M. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2021)
Evaluating the Effects of Tundra Fires on Soil Microtopography and Hydrologic Surface Networks in Polygonal Permafrost Landscapes , hdl:10013/epic.7629883a-6eab-4fc8-9489-e858b211f569

Rettelbach, T. , Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Jones, B. M. ORCID: https://orcid.org/0000-0002-1517-4711, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Freytag, J. C. and Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141 (2021)
Quantifying erosional dynamics in ice-wedge networks with computer vision and graph theory , hdl:10013/epic.46eee6fa-de79-4bf4-999d-6d6f272a4c06

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Beyer, S. ORCID: https://orcid.org/0000-0002-3731-0278, Binder, T. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Dörr, N. ORCID: https://orcid.org/0000-0002-7594-7886, Paden, J. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2020)
Ice flow and the conditions of the ice-bed interface at the onset of the Northeast Greenland Ice Stream , hdl:10013/epic.e28176e6-d09b-4413-8e33-bb41e4011e10

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Westhoff, J. , Bons, P. D. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2020)
Folded ice stratigraphy in North East Greenland: A three dimensional structural analysis , hdl:10013/epic.79970606-2e4d-4b7a-b1ad-3a5c401b512c

Koch, I. , Drews, R. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Schannwell, C. , Visnjevic, V. , Streng, K. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Pattyn, F. (2020)
Ice shelf internal reflection horizons reveal past dynamics and oceanic melt , hdl:10013/epic.83c07012-a04c-41e9-999b-82da018d2d4e

Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Binder, T. , Bons, P. D. , Dahl-Jensen, D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Miller, H. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Paden, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2020)
3D-Structure ofNEGIS shearmarginsfromradarstratigraphy , doi:10.5194/egusphere-egu2020-20424 , hdl:10013/epic.9dcf69cd-603d-45c2-a334-209ba405b392

Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Miller, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Dahl-Jensen, D. , Jie, Y. , O'Neill, C. and Gogineni, P. (2020)
Deformation structures at the margins of ice streams , hdl:10013/epic.7dcb8abc-41bd-483a-8fe3-2aacb17af03e

Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Miller, H. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Dahl-Jensen, D. , Jie, Y. , O'Neill, C. and Gogineni, P. (2020)
An ice stream margin as seen with high resolution radar , hdl:10013/epic.8b7f5ced-1ea3-4bc6-9108-aaa09d717107

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Binder, T. , Dörr, N. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Paden, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2019)
Bedrock Topography and Subglacial Landforms of the North East Greenland Ice Stream , hdl:10013/epic.7abf3e41-342e-4b9d-9453-2c8b59235881

Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Binder, T. , Drews, R. , Dörr, N. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Paden, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Yan, S. and Miller, H. (2019)
AWI’s airborne Ultra-Wideband Radar for sounding and imaging of ice sheets and shelves , hdl:10013/epic.74d32b03-de27-4eb4-a069-9c1f4a75bb54

MacGregor, J. , Fahnestock, M. , Binder, T. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Kjaer, K. , Larsen, N. , Morlighem, M. and Paden, J. (2019)
The ultrawideband airborne radar survey of Hiawatha Glacier and its implications for future investigations of ice-sheet margins , hdl:10013/epic.e22b3fc3-23c9-415b-9ba9-0810ce2cd696

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Binder, T. , Dörr, N. , John, P. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2019)
Ice Thickness and Bed Conditions of the North East Greenland Ice Stream , hdl:10013/epic.fafc8490-bd3d-4204-8e74-aae22519ceb4

Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Binder, T. , Bons, P. D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Miller, H. and Paden, J. (2019)
Signature of NEGIS shear margins in radar stratigraphy , hdl:10013/epic.d35f8a2d-62af-4329-a04d-416e9cc2d228

Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141, Boike, J. ORCID: https://orcid.org/0000-0002-5875-2112, Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Lange, S. ORCID: https://orcid.org/0000-0002-9398-1041, Grünberg, I. ORCID: https://orcid.org/0000-0002-5748-8102, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Sachs, T. , Hartmann, J. , Kumar, A. , Brauchle, J. , Bucher, T. , Gessner, M. and Kohnert, K. (2019)
Airborne LiDAR and stereo-photogrammetric characterization of permafrost landscapes and thaw subsidence , hdl:10013/epic.d4a469c3-f249-4018-aa67-eb485759bb3f

Matsuoka, K. , Van Liefferinge, B. , Binder, T. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Karlsson, N. , Pattyn, F. and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2019)
Bed diagnosis in the Dome Fuji region, East Antarctica, using airborneradar data and englacial attenuation estimates , hdl:10013/epic.d440bb01-0132-4e98-9a0e-24b0446da2ed

Berger, S. ORCID: https://orcid.org/0000-0003-4095-9323, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Dörr, N. , Drews, R. , Pattyn, F. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2019)
Detecting and monitoring ice-shelf basal mass balance in Dronning Maud Land, East Antarctica , hdl:10013/epic.145178fb-0220-4f24-a161-edd946290906

Sobiech-Wolf, J. , Ullmann, T. , Kunz, J. , Kneisel, C. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. , Hartmann, J. , Baumhauer, R. and Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X (2019)
Detektion der Auftauschicht in Permafrostgebieten mittels flugzeuggestütztem GPR , hdl:10013/epic.4e49867a-7a43-4419-8ea4-fb258da0e02c

Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141, Boike, J. ORCID: https://orcid.org/0000-0002-5875-2112, Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Günther, F. ORCID: https://orcid.org/0000-0001-8298-8937, Heim, B. ORCID: https://orcid.org/0000-0003-2614-9391, Langer, M. ORCID: https://orcid.org/0000-0002-2704-3655, Nitze, I. ORCID: https://orcid.org/0000-0002-1165-6852, Antonova, S. ORCID: https://orcid.org/0000-0002-5310-786X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Sachs, T. (2019)
Airborne Remote Sensing of Permafrost Landscape Dynamics , hdl:10013/epic.881abe87-1da1-4fbf-ba02-8c230a429b18

Pfeiffenberger, H. ORCID: https://orcid.org/0000-0002-4081-9956, Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Nerger, L. ORCID: https://orcid.org/0000-0002-1908-1010, Piepenburg, D. ORCID: https://orcid.org/0000-0003-3977-2860, Niehoff, B. , Lange, S. ORCID: https://orcid.org/0000-0002-9398-1041, Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Pfalz, G. ORCID: https://orcid.org/0000-0003-1218-177X, Koppe, R. ORCID: https://orcid.org/0000-0002-2826-3932, Fischer, P. ORCID: https://orcid.org/0000-0002-3357-5420, Mieruch-Schnülle, S. ORCID: https://orcid.org/0000-0003-1150-221X, Wittig, R. , Leefmann, T. , Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Buttigieg, P. L. ORCID: https://orcid.org/0000-0002-4366-3088, Klockmann, M. , Emeis, K. C. , Rath, W. and Wölfl, A. C. (2018)
Second Data Science Symposium at AWI , hdl:10013/epic.f2362c6e-2c6c-4962-a1f6-dd7a9d6f2eb0

Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Binder, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Paden, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2018)
First results of the AWI-Polar 6 airborne radio echo sounding survey around EGRIP drill site , hdl:10013/epic.75158506-3dfc-446c-a15f-4a1cabb57d60

Antonova, S. , Höfle, B. , Thiel, C. , Marx, S. , Anders, K. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Boike, J. ORCID: https://orcid.org/0000-0002-5875-2112 (2018)
Estimation of forest properties in a treeline zone using TanDEM-X and airborne laser scanning data , hdl:10013/epic.abf71925-2556-47b4-bf56-cf74a08a0fb2

Berger, S. ORCID: https://orcid.org/0000-0003-4095-9323, Drews, R. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Sun, S. , Pattyn, F. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2018)
Detecting high spatial variability of ice-shelf basal mass balance , hdl:10013/epic.8d47965b-495c-4400-8c71-4ef6174c040d

Karlsson, N. B. , Binder, T. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Pattyn, F. , Van Liefferinge, B. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2018)
Glaciological characteristics in the Dome Fuji region and new assessment for 1.5 Ma old ice , hdl:10013/epic.3a9106cd-a83e-435f-9b6a-c2a894f53a38

Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Binder, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Miller, H. (2017)
Peering into ice sheets: the use of AWI’s new radar magnifying glass , hdl:10013/epic.2a4ce64f-4f0f-4792-aa4e-983bc3f5697c

Antonova, S. , Anders, K. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Höfle, B. , Marx, S. and Boike, J. ORCID: https://orcid.org/0000-0002-5875-2112 (2017)
Bistatic coherence from CoSSC TanDEM-X data for tree height estimation in the Canadian Subarctic , hdl:10013/epic.51387

Drews, R. , Mayer, C. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Ehlers, T. , Pattyn, F. , Berger, S. ORCID: https://orcid.org/0000-0003-4095-9323, Favier, L. , Hewitt, I. H. , Ng, F. , Fürst, J. , Gillet-Chaulet, F. , Bergeot, N. and Matsuoka, K. (2017)
Fun at Antarctic grounding lines: Ice-shelf channels and sediment transport , hdl:10013/epic.7f3243c8-40b5-4436-81e4-48df805f2ba5

Radosavljevic, B. ORCID: https://orcid.org/0000-0001-6095-9078, Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Pollard, W. , Overduin, P. ORCID: https://orcid.org/0000-0001-9849-4712, Couture, N. J. , Sachs, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325 (2016)
Threats to Coastal Infrastructure from Erosion and Flooding: A Case Study from Herschel Island, Yukon Territory, Canada , hdl:10013/epic.48146

Wouters, B. , Bamber, J. , Ligtenberg, S. , Kuipers-Munneke, P. , van den Broeke, M. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Hurkmans, R. T. W. L. (2016)
A 15 year continuous time series of mass trends for the Greenland ice sheet from satellite altimetry , hdl:10013/epic.48370

Sandberg Sørensen, L. , Baker, S. , Csatho, B. , Forsberg, R. , Gourmelen, N. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Langley, K. , Martinez, B. , Nienow, P. , Schrama, E. , Shepherd, A. , Davidson, M. and Simonsen, S. B. (2016)
CryoSat Land Ice Product Validation within the CryoVal-LI project , hdl:10013/epic.48364

Knöfel, C. , Scheinert, M. , Schröder, L. , Strößenreuther, U. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Horwath, M. (2016)
CryoSat-2 calibration/validation in Antarctica: Quantifying uncertainties utilising different satellite, airborne and ground-based techniques , hdl:10013/epic.48363

Seehaus, T. , Marinsek, S. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Skvarca, P. , Seco, J. and Braun, M. (2016)
Observation of Changes in Ice Dynamics at the northern Antarctic Peninsula , hdl:10013/epic.48367

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Humbert, A. (2016)
Recent ice-volume and mass change of Greenland and Antarctica by CryoSat-2 altimetry , hdl:10013/epic.48368

Konrad, H. , Hogg, A. , Morris, L. , Smith, A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Mulvany, R. , Gurney, R. J. and Shepherd, A. (2016)
Stratigraphy and surface accumulation variations on Pine Island Glacier, West Antarctica, from airborne, ground-based and satellite observations , hdl:10013/epic.48366

Hogg, A. , Shepherd, A. , Nagler, T. , Gilbert, L. , Wuite, J. , Muir, A. , Corr, H. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Rott, H. and Drinkwater, M. (2016)
Utility of CryoSat-2 data for locating the ice sheet grounding line and determining ice shelf thickness: Final outcomes of the ESA STSE GLITter project , hdl:10013/epic.48369

Schröder, L. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Richter, A. , Fedorov, D. , Eberlein, L. , Brovkov, E. , Knöfel, C. , Horwath, M. and Lukin, V. (2016)
Validation of CryoSat-2 products over the East Antarctica Ice Sheet , hdl:10013/epic.48365

Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Luckman, A. J. and Bevan, S. (2016)
Observed rift propagation in the Larsen C Ice Shelf from Sentinel 1-A radar data , hdl:10013/epic.47801

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Kaleschke, L. , Schwegmann, S. , Rinne, E. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2016)
Arctic and Antarctic Sea-Ice Thickness Derived from CryoSat-2, SMOS, and Envisat , hdl:10013/epic.47758

Shfaqat, A. K. , Sasgen, I. ORCID: https://orcid.org/0000-0002-8993-0989, Bevis, M. , van Dam, T. , Wahr, J. , Bamber, J. , Wouters, B. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Willis, M. , Csatho, B. , Knudsen, P. , Kuipers-Munneke, P. and Kjaer, K. (2016)
Iceland hotspot track in southeast Greenland causes huge present-day vertical viscoelastic motion of the bedrock , hdl:10013/epic.48372

Berger, S. , Drews, R. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Rack, W. , Lenaerts, J. , Ligtenberg, S. and Pattyn, F. (2016)
Observing ice-shelf channels and basal melting from space , hdl:10013/epic.48371

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Kaleschke, L. ORCID: https://orcid.org/0000-0001-7086-3299 and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2016)
Sea Ice Thickness obtained from Space , hdl:10013/epic.7d787f23-8859-438f-9580-ee7f32cc9c4f

Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. , Rosenau, R. and Ebermann, B. (2016)
Near real time surface velocity measurements of North-East Greenland Ice Stream outlet glaciers from Sentinel-1A data , hdl:10013/epic.47918

Binder, T. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Humbert, A. and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2016)
Phase-sensitive radar on thick Antarctic ice – how well does it work? , hdl:10013/epic.47755

Radosavljevic, B. ORCID: https://orcid.org/0000-0001-6095-9078, Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Pollard, W. , Overduin, P. ORCID: https://orcid.org/0000-0001-9849-4712, Couture, N. J. , Sachs, T. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325 (2015)
Coastal Hazard Vulnerability Assessment: A Case Study of Erosion and Flooding on Herschel Island, Yukon Territory, Canada , hdl:10013/epic.46682

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Perovich, D. K. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2015)
The impact of the snow cover on sea-ice thickness products, retrieved by Ku band radar altimeters , hdl:10013/epic.62893cf9-1e04-4d46-ab04-fb87c40e0d3c

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2015)
Observing ice-volume change in Greenland and Antarctica using CryoSat-2 altimetry , hdl:10013/epic.48359

Humbert, A. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Kleiner, T. ORCID: https://orcid.org/0000-0001-7825-5765 and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2015)
How swampy is the base of Recovery Glacier, Antarctica? , hdl:10013/epic.49352

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810, Müller, C. , Binder, T. , Kässbohrer, J. , Drews, R. , Lenaerts, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2015)
Circular surface depression on Roi Baudoin Ice Shelf, Dronning Maud Land, East Antarctica - characteristics and possible origin , hdl:10013/epic.45044

Simonsen, S. B. , Sørensen, L. S. , Nilsson, J. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Langley, K. , Forsberg, R. , Hvidegaard, S. M. and Skourup, H. (2015)
Validating Cryosat-2 elevation estimates with airborne laser scanner data for the Greenland ice sheet, Austfonna and Devon ice caps , hdl:10013/epic.45313

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2015)
CryoSat-2 QWG 6, Land Ice Validation , hdl:10013/epic.45314

Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Kasper, D. , Kleiner, T. ORCID: https://orcid.org/0000-0001-7825-5765 and Humbert, A. (2014)
New Insights in the Existence of Lakes Beneath the Recovery Glacier Drainage Basin, Antarctica , hdl:10013/epic.49292

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Haas, C. and Davidson, M. (2014)
Uncertainties of Sea Ice Thickness from CryoSat-2 , hdl:10013/epic.45047

Obu, J. , Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325, Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141, Sachs, T. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2014)
Short-term geomorphic dynamics of the Yukon and Herschel Island coasts based on LIDAR DEMs from 2012 and 2013 , hdl:10013/epic.43741

Obu, J. , Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325, Heim, B. ORCID: https://orcid.org/0000-0003-2614-9391, Myers-Smith, I. , Sachs, T. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2014)
Soil organic carbon and total nitrogen on the Herschel Island , hdl:10013/epic.44435

Goeller, S. , Thoma, M. ORCID: https://orcid.org/0000-0002-4033-3905, Grosfeld, K. ORCID: https://orcid.org/0000-0001-5936-179X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Miller, H. (2014)
Dynamics and mass export of the Ross Ice Streams in West Antarctica, triggered by subglacial hydrological processes , hdl:10013/epic.43383

Obu, J. , Lantuit, H. ORCID: https://orcid.org/0000-0003-1497-6760, Fritz, M. ORCID: https://orcid.org/0000-0003-4591-7325, Heim, B. ORCID: https://orcid.org/0000-0003-2614-9391, Schirrmeister, L. ORCID: https://orcid.org/0000-0001-9455-0596, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Wolter, J. ORCID: https://orcid.org/0000-0001-6179-7621 (2014)
Organic carbon and nitrogen release by coastal erosion in the western Canadian Arctic ,

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Langhammer, L. and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2013)
Ku-Band penetration obtained from airborne radar and laser altimetry and TerraSAR-X in a blue ice area in Antarctica , hdl:10013/epic.39703

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Haas, C. , Skourup, H. , Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Schwegmann, S. , Gerdes, R. and Davidson, M. (2013)
CryoSat-2 Sea-Ice Freeboard and Thickness , hdl:10013/epic.42309

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Schwegmann, S. , Haas, C. and Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835 (2013)
Mass balance of sea ice in both hemispheres , hdl:10013/epic.42310

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Gerdes, R. and Skourup, H. (2012)
Comparison Of Sea-Ice Freeboard And Thickness Distributions From Aircraft Data And Cryosat-2 , hdl:10013/epic.40969

Langley, K. , Patel, A. , Hawley, R. , Dunse, T. , Hagen, J. , Kohler, J. , Skourup, H. , Gogineni, S. , Forsström, S. , Eiken, T. , Leuschen, C. and Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2012)
CryoSat cal/val activities on Austfonna – Part II: Ground-based measurements using a Ku-band radar, for validation of the CryoSat-2 SIRAL data , hdl:10013/epic.39705

Wang, C. , Renner, A. , Gerland, S. , Anfinsen, S. , Brandt, O. , Doulgeris, A. , Dumont, M. , Eltoft, T. , Fors, A. , Granskog, M. , Haapala, J. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Hudson, S. , Hughes, N. , Lensu, M. , Li, Z. , Moen, M. , Sandven, S. , Skourup, H. , Spreen, G. and Zygmuntowska, M. (2012)
In-situ calibration and validation of CryoSat-2 observations over Arctic first year sea ice north of Svalbard , hdl:10013/epic.39704

Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Gerdes, R. and Skourup, H. (2012)
A Comparison of Sea-Ice Freeboard Distributions from Aircraft Data and CryoSat-2 , hdl:10013/epic.40122

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Drews, R. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Knöfel, C. and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2012)
CryoSat Cal/Val – Accuracy and Penetration Depth of the CryoSat SARIn product , hdl:10013/epic.39707

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Miller, H. (2012)
CRYOSAT Cal/Val activities using the airborne ASIRAS Ku-band system , hdl:10013/epic.39706

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146 (2012)
Eine eisige Mission - Mit CryoSat-2 den Änderungen in den Polargebieten auf der Spur , hdl:10013/epic.39702

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 (2012)
CryoVEx 2011 - Final Meeting , hdl:10013/epic.38736

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2012)
CryoVEx 2011, Airborne Validation Campaign , hdl:10013/epic.38684

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 (2012)
CryoVExANT-2011 - Data Acquisition Report , hdl:10013/epic.38737

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Drews, R. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488 and Diez, A. (2011)
Validierung von CryoSat-2 -- Genauigkeit und Eindringverhalten , hdl:10013/epic.38735

Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328 and Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146 (2011)
Accuracy of surface elevation derived from ASIRAS and CryoSat , hdl:10013/epic.36855

Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746 and Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X (2011)
Calibration and Validation of CryoSat-2 and TanDEM-X elevation products of land and sea ice by using airborne and field data , hdl:10013/epic.37105