Items where Author is "Birnbaum, Gerit"

Fuchs, N. , von Albedyll, L. , Birnbaum, G. , Linhardt, F. , Oppelt, N. and Haas, C. (2024)
Sea ice melt pond bathymetry reconstructed from aerial photographs using photogrammetry: a new method applied to MOSAiC data , doi:10.5194/tc-18-2991-2024 , hdl:10013/epic.caf6d757-1ccf-41e5-9f2b-a5099b2a360e

Hutter, N. , Hendricks, S. , Jutila, A. , Ricker, R. , von Albedyll, L. , Birnbaum, G. and Haas, C. (2023)
Digital elevation models of the sea-ice surface from airborne laser scanning during MOSAiC , doi:10.1038/s41597-023-02565-6 , hdl:10013/epic.c32bd67e-0cc9-420c-a6fc-ba9e9973876f

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

Niehaus, H. , Spreen, G. , Birnbaum, G. , Istomina, L. , Jäkel, E. , Linhardt, F. , Neckel, N. , Fuchs, N. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Sperzel, T. , Tao, R. , Webster, M. and Wright, N. (2023)
Sea Ice Melt Pond Fraction Derived From Sentinel‐2 Data: Along the MOSAiC Drift and Arctic‐Wide , doi:10.1029/2022gl102102 , hdl:10013/epic.c3153841-9b13-48da-b5e0-4aea94079aa6

Thielke, L. , Fuchs, N. , Spreen, G. , Tremblay, B. , Birnbaum, G. , Huntemann, M. , Hutter, N. , Itkin, P. , Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687 and Webster, M. A. (2023)
Preconditioning of Summer Melt Ponds From Winter Sea Ice Surface Temperature , doi:10.1029/2022gl101493 , hdl:10013/epic.3b4505fa-08fe-4838-92f2-e7ac865db555

Michaelis, J. ORCID: https://orcid.org/0000-0002-0564-2083, Schmitt, A. U. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Vihma, T. (2022)
Observations of marine cold-air outbreaks: a comprehensive data set of airborne and dropsonde measurements from the Springtime Atmospheric Boundary Layer Experiment (STABLE) , doi:10.5194/essd-14-1621-2022 , hdl:10013/epic.7e62afa7-5882-43f2-835d-aa13afaa641e

Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Perovich, D. K. , Spreen, G. , Granskog, M. A. , von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Angelopoulos, M. , Anhaus, P. ORCID: https://orcid.org/0000-0002-0671-8545, Arndt, S. ORCID: https://orcid.org/0000-0001-9782-3844, Belter, H. J. , Bessonov, V. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Brauchle, J. , Calmer, R. , Cardellach, E. , Cheng, B. , Clemens-Sewall, D. , Dadic, R. , Damm, E. ORCID: https://orcid.org/0000-0002-1487-1283, 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. ORCID: https://orcid.org/0000-0001-9018-1383, Gradinger, R. , Haapala, J. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Hamilton, J. , Hannula, H. R. , Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Heuzé, C. , Hoppmann, M. ORCID: https://orcid.org/0000-0003-1294-9531, Høyland, K. V. , Huntemann, M. , Hutchings, J. K. , Hwang, B. , Itkin, P. , Jacobi, H. W. , Jaggi, M. , Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687, Kaleschke, L. ORCID: https://orcid.org/0000-0001-7086-3299, Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Kolabutin, N. , Krampe, D. ORCID: https://orcid.org/0000-0003-0633-5023, Kristensen, S. S. , Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, 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. ORCID: https://orcid.org/0000-0001-5794-9856, Raphael, I. A. , Regnery, J. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Ricker, R. , Riemann-Campe, K. ORCID: https://orcid.org/0000-0002-7733-8427, Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219, Rohde, J. , Salganik, E. , Scharien, R. K. , Schiller, M. ORCID: https://orcid.org/0000-0002-0506-2759, 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 , doi:10.1525/elementa.2021.000046 , hdl:10013/epic.6bfed74d-1c5b-40aa-96d4-4bd825dba648

von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Grodofzig, R. , Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Arndt, S. ORCID: https://orcid.org/0000-0001-9782-3844, Belter, H. J. ORCID: https://orcid.org/0000-0001-9383-911X, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Cheng, B. , Hoppmann, M. ORCID: https://orcid.org/0000-0003-1294-9531, Hutchings, J. , Itkin, P. , Lei, R. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Ricker, R. , Rohde, J. , Suhrhoff, M. , Timofeeva, A. , Watkins, D. , Webster, M. and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2022)
Thermodynamic and dynamic contributions to seasonal Arctic sea ice thickness distributions from airborne observations , doi:10.1525/elementa.2021.00074 , hdl:10013/epic.16c0b42c-b4b4-4099-bb08-05786a432a0a

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

Belter, H. J. ORCID: https://orcid.org/0000-0001-9383-911X, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Alekseeva, T. A. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Frolov, S. V. , Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Polyakov, I. , Raphael, I. , Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Serovetnikov, S. S. , Webster, M. and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2021)
Interannual variability in Transpolar Drift summer sea ice thickness and potential impact of Atlantification , doi:10.5194/tc-15-2575-2021 , hdl:10013/epic.68a2ad87-cd95-42c1-9e22-87e99b976a03

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)
Parameterizing anisotropic reflectance of snow surfaces from airborne digital camera observations in Antarctica , doi:10.5194/tc-14-3959-2020 , hdl:10013/epic.ad095254-8b1f-42f6-bf0a-91dd2a87c64c

König, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Oppelt, N. (2020)
Mapping the Bathymetry of Melt Ponds on Arctic Sea Ice Using Hyperspectral Imagery , doi:10.3390/rs12162623 , hdl:10013/epic.78741e2f-16ed-493d-8850-5ee7b7a1b1e9

van Wessem, J. M. , van de Berg, W. J. , Noël, B. P. Y. , van Meijgaard, E. , Amory, C. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Jakobs, C. L. , Krüger, K. , Lenaerts, J. T. M. , Lhermitte, S. , Ligtenberg, S. R. M. , Medley, B. , Reijmer, C. H. , van Tricht, K. , Trusel, L. D. , van Ulft, L. H. , Wouters, B. , Wuite, J. and van den Broeke, M. R. (2018)
Modelling the climate and surface mass balance of polar ice sheets using RACMO2 - Part 2: Antarctica (1979-2016) , doi:10.5194/tc-12-1479-2018 , hdl:10013/epic.c34bf0db-528e-4f18-8a67-d0adc2d62093

Carlsen, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Heygster, G. , Istomina, L. , Kipfstuhl, S. , Orsi, A. , Schaefer, M. and Wendisch, M. (2017)
Comparison of different methods to retrieve optical-equivalent snow grain size in central Antarctica , doi:10.5194/tc-11-2727-2017

Ritter, F. , Steen-Larsen, H. C. , Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243, Masson-Delmotte, V. , Orsi, A. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Risi, C. and Kipfstuhl, S. (2016)
Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica , doi:10.5194/tc-10-1647-2016 , hdl:10013/epic.48316

Nygard, T. , Vihma, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hartmann, J. , Lachlan-Cope, T. , Ladkin, R. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 and Weiss, A. (2016)
Validation of eight atmospheric reanalyses in the Antarctic Peninsula region , doi:10.1002/qj.2691 , hdl:10013/epic.47765

Zege, E. , Malinka, A. , Katsev, I. , Prikhach, A. , Heygster, G. , Istomina, L. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Schwarz, P. (2015)
Algorithm to retrieve the melt pond fraction and the spectral albedo of Arctic summer ice from satellite optical data , doi:10.1016/j.rse.2015.03.012 , hdl:10013/epic.46010

Istomina, L. , Heygster, G. , Huntemann, M. , Schwarz, P. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Scharien, R. , Polashenski, C. , Perovich, D. , Zege, E. , Malinka, A. , Prikhach, A. and Katsev, I. (2015)
Melt pond fraction and spectral sea ice albedo retrieval from MERIS data - Part 1: Validation against in situ, aerial, and ship cruise data , doi:10.5194/tc-9-1551-2015 , hdl:10013/epic.45951

Tetzlaff, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hartmann, J. , Nygard, T. and Vihma, T. (2014)
Brief Communication: Trends in sea ice extent north of Svalbard and its impact on cold air outbreaks as observed in spring 2013 , doi:10.5194/tc-8-1757-2014 , hdl:10013/epic.44183

Vihma, T. , Pirazzini, R. , Fer, I. , Renfrew, I. A. , Sedlar, J. , Tjernström, M. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Nygard, T. , Notz, D. , Weiss, J. , Marsan, D. , Cheng, B. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gerland, S. , Chechin, D. ORCID: https://orcid.org/0000-0003-0021-9945 and Gascard, J. C. (2014)
Corrigendum to “Advances in understanding and parameterization of small-scale physical processes in the marine Arctic climate system: a review” published in Atmos. Chem. Phys., 14, 9403–9450, 2014 , doi:10.5194/acp-14-9923-2014 , hdl:10013/epic.44166

Vihma, T. , Pirazzini, R. , Fer, I. , Renfrew, I. A. , Sedlar, J. , Tjernström, M. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Nygard, T. , Notz, D. , Weiss, J. , Marsan, D. , Cheng, B. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gerland, S. , Chechin, D. ORCID: https://orcid.org/0000-0003-0021-9945 and Gascard, J. C. (2014)
Advances in understanding and parameterization of small-scale physical processes in the marine Arctic climate system: a review , doi:10.5194/acp-14-9403-2014 , hdl:10013/epic.44135

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Gryanik, V. M. , Rösel, A. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Kaleschke, L. (2013)
Effect of sea ice morphology during Arctic summer on atmospheric drag coefficients used in climate models , doi:10.1002/grl.50081 , hdl:10013/epic.41149

Rösel, A. , Kaleschke, L. and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2012)
Melt ponds on Arctic sea ice determined from MODIS satellite data using an artificial neural network , doi:10.5194/tc-6-431-2012 , hdl:10013/epic.39012

Lampert, A. , Maturilli, M. ORCID: https://orcid.org/0000-0001-6818-7383, Ritter, C. , Hoffmann, A. , Stock, M. , Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Neuber, R. ORCID: https://orcid.org/0000-0001-7382-7832, Dethloff, K. , Orgis, T. , Stone, R. S. , Brauner, R. , Kässbohrer, J. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Makshtas, A. , Sokolov, V. and Liu, P. (2012)
The Spring-Time Boundary Layer in the Central Arctic Observed during PAMARCMiP 2009 , doi:10.3390/atmos3030320 , hdl:10013/epic.39872

Schlosser, E. , Manning, K. W. , Powers, J. G. , Duda, M. G. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Fujita, K. (2010)
Characteristics of high-precipitation events in Dronning Maud Land, Antarctica , doi:10.1029/2009JD013410 , hdl:10013/epic.35563

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Brauner, R. , König-Langlo, G. , Schulz, E. , Kipfstuhl, S. , Oerter, H. , Reijmer, C. H. , Schlosser, E. , Faria, S. H. , Ries, H. , Loose, B. , Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Duda, M. G. , Powers, J. G. , Manning, K. W. and Van den Broeke, M. R. (2010)
Strong-wind events and their influence on the formation of snow dunes: Observations from Kohnen Station, Dronning Maud Land, Antarctica , hdl:10013/epic.36095

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Vihma, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2008)
Influence of leads in sea ice on the temperature of the atmospheric boundary layer during polar night , doi:10.1029/2007GL032461 , hdl:10013/epic.29964

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Gryanik, V. M. , Herold, A. B. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 and Hartmann, J. (2008)
Leads in sea ice: heating the atmosphere? , hdl:10013/epic.30964

Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Ries, H. (2007)
Analysis and meso-scale modeling of cyclones causing precipitation on the Antarctic plateau of Dronning Maud Land , hdl:10013/epic.31351

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Brauner, R. and Ries, H. (2006)
Synoptic situations causing high precipitation rates on the Antarctic plateau: observations from Kohnen Station, Dronning Maud Land , doi:10.1017/S0954102006000320 , hdl:10013/epic.22462

Dierer, S. , Schlünzen, K. H. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Brümmer, B. and Müller, G. (2005)
Atmosphere - sea ice interactions during a cyclone passage investigated by using model simulations and measurements , doi:10.1175/MWR3076.1 , hdl:10013/epic.19229

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2005)
Surface drag in the Arctic marginal sea-ice zone: a comparison of different parameterisation concepts , doi:10.1007/s10546-005-1445-8 , hdl:10013/epic.20396

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 and Ries, H. (2004)
Analysis and meso-scale modeling of cyclones causing precipitation on the Antarctic plateau of Dronning Maud Land , hdl:10013/epic.22117

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2003)
Analysis and meso-scale modeling of cyclones causing precipitation on the Antarctic plateau of Dronning Maud Land , hdl:10013/epic.20319

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2003)
Simulation of the atmospheric circulation in the Weddell Sea region using the limited-area model REMO , doi:10.1007/s00704-002-0680-x , hdl:10013/epic.15115

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 (2002)
A new parameterization of surface drag in the marginal sea ice zone , hdl:10013/epic.14243

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Schlünzen, H. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Salzen, K. v. (1996)
Calculation of heat fluxes for Arctic regions dependent on sea ice distribution , hdl:10013/epic.14255

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Vihma, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Dierer, S. , Garbrecht, T. , Gryanik, V. M. , Gryschka, M. , Hartmann, J. , Heinemann, G. , Kaleschke, L. , Raasch, S. , Savijärvi, H. , Schlünzen, K. H. and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2011)
Mesoscale modelling of the Arctic atmospheric boundary layer and its interaction with sea ice , doi:10.1007/978-94-007-2027-5 , hdl:10013/epic.33358

Beckmann, A. and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2001)
Cryosphere: Coupled Sea Ice - Ocean Models , hdl:10013/epic.14552

Schulz, H. ORCID: https://orcid.org/0000-0002-5151-6467, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Seckmeyer, G. (2014)
Influences on the reflectance of Arctic sea ice and the impact of anthropogenic impurities on the surface shortwave radiation balance , hdl:10013/epic.46022

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1998)
Numerische Modellierung der Wechselwirkung zwischen Atmosphäre und Meereis in der arktischen Eisrandzone , hdl:10013/epic.10935

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1993)
Untersuchungen zum Einsatz des Modularen Optoelektronischen Scanners MOS-B zur Bestimmung von Landoberflaechensignaturen , hdl:10013/epic.14161

Jutila, A. J. ORCID: https://orcid.org/0000-0001-6115-1687, Hutter, N. , Hendricks, S. , Ricker, R. , Albedyll, L. , Birnbaum, G. and Haas, C. (2023)
MOSAiC airborne laser scanning of the sea-ice surface: data product overview and insights to seasonal roughness evolution hdl:10013/epic.3e3d86d9-55f2-410e-9042-912e0d3233d8

Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Hutter, N. ORCID: https://orcid.org/0000-0003-3450-9422, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2022)
Multi-sensor airborne observations of freeboard, snow depth, and sea-ice thickness in the Arctic , hdl:10013/epic.e47fdd72-13e5-4edd-beaf-10ad1db03c3d

Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687, Hutter, N. ORCID: https://orcid.org/0000-0003-3450-9422, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2022)
Kilometer-scale digital elevation models of the sea ice surface with airborne laser scanning during MOSAiC , hdl:10013/epic.6e57f8c2-0d63-43f3-8b32-3a732636601e

Hutter, N. ORCID: https://orcid.org/0000-0003-3450-9422, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757, Albedyll, L. v. ORCID: https://orcid.org/0000-0002-6768-0368, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2021)
Kilometer-scale digital elevation models of the sea ice surface during MOSAiC with Airborne Laserscanning (ALS) , hdl:10013/epic.6653caac-62d8-40cb-8f87-430814842eac

Fuchs, N. ORCID: https://orcid.org/0000-0001-8536-6877, König, M. ORCID: https://orcid.org/0000-0002-7617-888X and Birnbaum, G. (2021)
Estimating melt pond bathymetry from aerial images using photogrammetry , doi:10.5194/egusphere-egu21-10214 , hdl:10013/epic.bc49fdda-591d-4cd9-a980-f7674364233a

Belter, H. J. ORCID: https://orcid.org/0000-0001-9383-911X, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, von Albedyll, L. ORCID: https://orcid.org/0000-0002-6768-0368, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2020)
IceBird summer sea ice thickness at the end of the Transpolar Drift from 2001 to 2020 , hdl:10013/epic.464a6f12-5189-494e-b208-edef68cdad33

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Krueger, K. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Schäfer, M. , van Wessem, J. M. and Loose, B. (2019)
Evaluation of atmospheric models using radio sounding observations on the Antarctic plateau , hdl:10013/epic.933196e6-bf84-4c37-9275-18e2b51373ee

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2019)
Polarexpeditionen - Mit einer Forscherin ins ewige Eis , hdl:10013/epic.2d810a3f-071d-4c34-8e98-372f1cbe9639

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ricker, R. ORCID: https://orcid.org/0000-0001-6928-7757 and Jutila, A. ORCID: https://orcid.org/0000-0001-6115-1687 (2019)
IceBird - A Pan-Arctic Airborne Sea Ice Observation System , hdl:10013/epic.a618874a-1f45-400c-9191-33dbfc348abc

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Krüger, K. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Schäfer, M. , van Wessem, J. M. , König-Langlo, G. and Loose, B. (2018)
Evaluation of Models using Radio Sounding Observations on the Antarctic Plateau , hdl:10013/epic.65fdfa3f-7597-42de-be7a-6060021dab96

Knudsen, E. M. , Heinold, B. , Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219, Dahlke, S. ORCID: https://orcid.org/0000-0002-0395-9597, Maturilli, M. ORCID: https://orcid.org/0000-0001-6818-7383, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Chechin, D. ORCID: https://orcid.org/0000-0003-0021-9945, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Wendisch, M. , Crewell, S. , Mech, M. , Macke, A. and Quaas, J. (2018)
The New Normal: The Synoptic Situation during the ACLOUD/PASCAL Campaigns 2017 , hdl:10013/epic.99564806-a811-498f-a0bb-302d54a6c67c

Knudsen, E. M. , Heinold, B. , Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219, Dahlke, S. ORCID: https://orcid.org/0000-0002-0395-9597, Maturilli, M. ORCID: https://orcid.org/0000-0001-6818-7383, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Chechin, D. ORCID: https://orcid.org/0000-0003-0021-9945, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Wendisch, M. , Crewell, S. , Mech, M. , Macke, A. and Quaas, J. (2018)
The New Normal: The Synoptic Situation during the ACLOUD/PASCAL Campaigns 2017 , hdl:10013/epic.6c1c7dfa-2d09-4547-af8a-22808d255784

Fuchs, N. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X (2017)
High resolution airborne melt pond data for pond characteristics retrieval ,

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Schmithüsen, H. ORCID: https://orcid.org/0000-0001-5776-6777, Loose, B. , Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835 and Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X (2017)
Airborne and ground based atmospheric and sea ice measurements - A contribution to MOSAiC , hdl:10013/epic.50812

Luepkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Gryanik, V. , Tetzlaff, A. , Chechin, D. ORCID: https://orcid.org/0000-0003-0021-9945, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Koenig-Langlo, G. and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2017)
Wechselwirkung zwischen polarer atmosphaerischer Grenzschicht und Meereis , hdl:10013/epic.49654

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2017)
MOSAiC Task Group Helicopters , hdl:10013/epic.747b55b2-561e-47ae-90ae-418746be6500

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2017)
Polarstern Helicopters, logistical aspects , hdl:10013/epic.575589c9-6e22-48c2-a242-a1225d0f4bea

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2016)
Am Limit - Forschungsexpeditionen ins ewige Eis der Polarregionen , hdl:10013/epic.49461

Carlsen, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Wendisch, M. (2016)
Coupling of airborne and in situ ground based measurements of surface albedo, BRDF and snow properties in Antarctica to improve prognostic snow models , hdl:10013/epic.49462

Carlsen, T. , Belke Brea, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Heygster, G. , Istomina, L. , Humbert, A. , Kipfstuhl, S. , Koenig-Langlo, G. , Orsi, A. , Schaefer, M. and Wendisch, M. (2016)
Spatio-temporal variability of snow surface albedo and grain size derived from airborne and ground-based observations in Antarctica , hdl:10013/epic.48525

Istomina, L. , Marks, H. , Heygster, G. , Huntemann, M. , Schwarz, P. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Scharien, R. , Polashenski, C. , Perovich, D. , Melsheimer, C. , Zege, E. , Malinka, A. , Prikhach, A. and Katsev, I. (2016)
Melt pond fraction and spectral sea ice albedo retrieval from MERIS data: validation, case studies, trends , hdl:10013/epic.47877

Carlsen, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Heygster, G. , Istomina, L. , Kipfstuhl, S. , Orsi, A. , Schaefer, M. and Wendisch, M. (2016)
Observations of snow properties in Antarctica , hdl:10013/epic.47767

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Tetzlaff, A. , Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gryanik, V. M. , Vihma, T. and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2016)
The impact of leads on the energy budget of the polar atmospheric boundary layer , hdl:10013/epic.46836

Belke Brea, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Kipfstuhl, S. , Humbert, A. , Schaefer, M. , König-Langlo, G. and Loose, B. (2015)
The impact of specific surface area and clouds on surface albedo: Investigations made at Kohnen Station, Antarctica, during summer 2013/2014 , hdl:10013/epic.45957

Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X, Hartmann, J. and König-Langlo, G. (2015)
Contributions to MOSAIC from group Polar Meteorology , hdl:10013/epic.45973

Tetzlaff, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Nygard, T. and Vihma, T. (2015)
The impact of leads in sea ice on the atmospheric boundary layer: results from the aircraft campaign STABLE 2013 in the Northern Fram Strait , hdl:10013/epic.45312

Carlsen, T. , Belke Brea, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Schaefer, M. and Wendisch, M. (2015)
Airborne and in situ ground-based measurements of surface albedo, bidirectional reflectivity BRDF and snow properties on the Antarctic plateau , hdl:10013/epic.46081

Tetzlaff, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Vihma, T. and Nygard, T. (2014)
Characteristics of leads in sea ice and their impact on the atmospheric boundary layer measured during the aircraft campaign STABLE 2013 , hdl:10013/epic.44250

Weiss, A. , King, J. , Lachlan-Cope, T. , Ladkin, R. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hartmann, J. and Tetzlaff, A. , British Antarctic Survey, British Antarctic Survey, British Antarctic Survey, British Antarctic Survey, Alfred-Wegener-Institut, Alfred-Wegener-Institut, Alfred-Wegener-Institut, Alfred-Wegener-Institut (2014)
Atmospheric Boundary Layer Over Coastal Polynyas in the Weddell Sea, Antarctica , hdl:10013/epic.43682

Tetzlaff, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Vihma, T. and Nygard, T. (2014)
Atmospheric boundary layer modification over sea ice leads in the Northern Fram Strait: a study based on aircraft measurements during the campaign STABLE 2013 , hdl:10013/epic.43688

Klein, K. , Schneebeli, M. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Reijmer, C. H. and Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440 (2014)
Cascading decrease of the surface snow SSA at Kohnen Station, DML, Antarctica , hdl:10013/epic.43620

Carlsen, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Schäfer, M. and Wendisch, M. (2014)
Airborne and in situ ground-based measurements of surface albedo, bidirectional reflectivity BRDF and snow properties on the Antarctic plateau , hdl:10013/epic.46011

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2013)
Die Arktis - Lebensraum im Wandel , hdl:10013/epic.49460

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gryanik, V. M. , Tetzlaff, A. and Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 (2013)
Atmosphaerische Messungen in der arktischen Grenzschicht , hdl:10013/epic.41814

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440 and Klein, K. (2013)
In situ measurements of snow properties and surface albedo at Kohnen Station, East Antarctic Plateau to improve prognostic snow models , hdl:10013/epic.41380

Vihma, T. , Tastula, E. M. , Lachlan-Cope, T. , Hartmann, J. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Weiss, A. , Ladkin, R. , King, J. , Andreas, E. L. and Galperin, B. (2012)
Validation of atmospheric reanalyses in the Antarctic Peninsula region , hdl:10013/epic.39987

Lorenz, T. , Vihma, T. , Weiss, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Lachlan-Cope, T. , Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ladkin, R. , King, J. and Tetzlaff, A. (2012)
WRF model experiments on the atmospheric boundary layer over the Ronne polynya , hdl:10013/epic.39986

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Schwarz, P. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X and Hartmann, J. (2012)
Aircraft observations of the evolution of ice surface conditions at the onset of the melt season in the Beaufort Sea , hdl:10013/epic.40569

Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Stone, R. S. , Liu, P. , Sharma, S. , Li, S. M. , Neuber, R. ORCID: https://orcid.org/0000-0001-7382-7832 and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2011)
A Characterization of Arctic Aerosols as Derived from Airborne Observations and their Influence on the Surface Radiation Budget , hdl:10013/epic.39641

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ehrlich, A. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X and Schyska, B. (2011)
Formation of melt ponds and resulting changes in surface albedo: Observations from the aircraft campaign MELTEX over the Beaufort Sea , hdl:10013/epic.37356

Bierwirth, E. , Schmidt, S. , Pilewskie, P. , Ehrlich, A. , Wendisch, M. , Stark, H. , Bucholtz, A. , Schaaf, C. , Lyapustin, A. , Gatebe, C. , Roman, M. , Aikin, K. , Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835 and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2010)
Different views on the Arctic surface albedo , hdl:10013/epic.37371

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2010)
Messung und Modellierung von Grenzschichtprozessen über dem polaren Meereis , hdl:10013/epic.35754

Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gryanik, V. M. and Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 (2009)
Airborne Studies of Atmosphere-Ice-Ocean Interactions in the Arctic , hdl:10013/epic.33764

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Gollnik, T. , Gryanik, V. M. and Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X (2008)
AWI contribution 2008 to DAMOCLES (tasks 2.2 and 2.3): Observations and modelling of polar boundary layer processes over inhomogeneous sea ice during different seasons , hdl:10013/epic.31565

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835 and König-Langlo, G. (2008)
Diamond Dust Events on the Antarctic Plateau: Observations from Kohnen Station, Dronning Maud Land , hdl:10013/epic.31069

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2008)
Messungen mit dem Forschungsflugzeug POLAR5 über dem schmelzenden Meereis der Arktis im Sommer 2008 - Ein Beitrag zum Internationalen Polarjahr - , hdl:10013/epic.31550

Schlosser, E. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Fujita, K. , Powers, J. G. , Manning, K. W. and Duda, M. G. (2008)
Predominance of clear-sky precipitation at Antarctic interior ice coring sites - myth or truth? , hdl:10013/epic.31577

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hartmann, J. and Gryanik, V. M. (2008)
Processes in the atmospheric boundary layer over the Arctic Ocean and their parameterization , hdl:10013/epic.31573

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X, Ehrlich, A. and McElroy, T. (2008)
The aircraft campaign MELTEX , hdl:10013/epic.31549

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 and Raasch, S. (2007)
Der Einfluss von Eisrinnen auf die Grenzschichttemperatur über dem Meereis der zentralen Polargebiete , hdl:10013/epic.26880

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Wacker, U. ORCID: https://orcid.org/0000-0002-0637-8130 and Raasch, S. (2007)
.Der Einfluss von Eisrinnen auf die Grenzschichttemperatur über dem Meereis der zentralen Polargebiete , hdl:10013/epic.27896

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Brauner, R. , König-Langlo, G. and Tijm-Reijmer, C. (2007)
Starkwindereignisse und ihr Einfluss auf die Bildung von Schneedünen auf dem antarktischen Plateau von Dronning Maud Land , hdl:10013/epic.27712

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Brauner, R. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, König-Langlo, G. and Tijm-Reijmer, C. (2007)
Strong Wind and Heavy Precipitation Events on the Antarctic plateau: Observations from Kohnen Station, Dronning Maud Land , hdl:10013/epic.26870

Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Bartsch, I. ORCID: https://orcid.org/0000-0001-7609-2149, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Gernandt, H. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Hartmann, J. , Hass, C. ORCID: https://orcid.org/0000-0003-2649-6828, Jacobi, H. W. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Lemke, P. ORCID: https://orcid.org/0000-0001-5739-3149, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Miller, H. , Neuber, R. ORCID: https://orcid.org/0000-0001-7382-7832, Nixdorf, U. , Rack, W. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Treffeisen, R. (2005)
AWI aircraft operations in the last 20 years and future prospects , hdl:10013/epic.24251

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Garbrecht, T. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Hartmann, J. and Vihma, T. (2004)
Influence of sea ice ridges on the polar atmospheric boundary-layer , hdl:10013/epic.20691

Hartmann, J. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Yelland, M. , Pascal, R. , Spiess, T. and Buschmann, M. (2004)
Ship-based and airborne measurements over Arctic leads , hdl:10013/epic.20692

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Brauner, R. and Ries, H. (2004)
Starkniederschlagsereignisse auf dem antarktischen Plateau von Dronning Maud Land , hdl:10013/epic.21719

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 and Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2004)
Surface drag in the marginal sea ice zone - a comparison of different parameterisation concepts , hdl:10013/epic.21357

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Brauner, R. (2004)
Synoptic situations causing high precipitation rates on the Antarctic plateau of Dronning Maud Land , hdl:10013/epic.21718

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2001)
Differences between atmospheric fields of the regional model REMO and the ECMWF-reanalyses over the Southern Ocean and Antarctica , hdl:10013/epic.16711

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2001)
Mesoskalige Modellierung der Wechselwirkung zwischen Atmosphaere und Meereis , hdl:10013/epic.16831

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (2000)
A Regional Atmospheric Circulation Model for the Weddell Sea Area: Validation of Forcing Fields for an Ice-Ocean Model , hdl:10013/epic.16710

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1999)
Mesoscale modelling of atmosphere - sea ice interactions , hdl:10013/epic.14160

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1999)
A One-Year Simulation of the Atmospheric Circulation in the Weddell Sea Area With REMO , hdl:10013/epic.16709

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Schlünzen, H. (1999)
The influence of mesoscale sea ice variability on the boundary layer over the marginal ice zone , hdl:10013/epic.12602

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1998)
Modelling of atmosphere - sea ice interaction in the region of medium-sized polynyas , hdl:10013/epic.16708

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1998)
Wechselwirkung zwischen Atmosphäre und Meereis im Bereich mittelgroßer Polynjas , hdl:10013/epic.10934

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 and Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717 (1996)
Mesoscale modelling of surface momentum and heat exchange in the Arctic marginal ice zone , hdl:10013/epic.16707

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Neudert, M. , Gebhard, E. and Stöhr, M. (2025)
CampaignReport_IceBirdSummer2025

Landy, J. , Birnbaum, G. , Taelman, C. , Gebhard, E. , Gilbertsen, A. , MacLean, T. , Bailey, D. and Krumpen, T. (2024)
IceBird Summer 2024 Campaign Report hdl:10013/epic.49f43f2b-44e5-4a66-be0f-e586c8f623d1

Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Ludwig, V. ORCID: https://orcid.org/0000-0002-4877-5214 and Petersen, C. (2022)
IceBird Summer 2022 Campaign - Sea ice surveys with Polar 6 from Station Nord , hdl:10013/epic.563637c4-3648-41e6-a033-e2ac7560582e

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Donth, T. and Pohl, C. (2019)
Temporal evolution of snow grain size , hdl:10013/epic.af850403-7cfb-4159-a5ce-8c601c6814a0

Hendricks, S. , Steinhage, D. , Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Birnbaum, G. , Skou, N. , Kristensen, S. S. , Søbjærg, S. S. , Gerland, S. , Spreen, G. , Bratrein, M. , King, J. and Kaleschke, L. ORCID: https://orcid.org/0000-0001-7086-3299 (2015)
Technical Support for the 2014 SMOSice Campaign in SE Svalbard - Final Report , hdl:10013/epic.cc859b28-7bc7-4656-9913-c868ed4dd481

Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Skou, N. , Kristensen, S. S. , Søbjærg, S. S. , Gerland, S. , Spreen, G. , Bratrein, M. and King, J. (2014)
SMOSice 2014: Data Acquisition Report , hdl:10013/epic.45054

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Dierking, W. ORCID: https://orcid.org/0000-0002-5031-648X, Hartmann, J. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Ehrlich, A. , Garbrecht, T. and Sellmann, L. (2009)
The campaign MELTEX with research aircraft "POLAR 5" in the Arctic in 2008 , doi:10.2312/BzPM_0593_2009 , hdl:10013/epic.32677

Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781 (1998)
Numerische Modellierung der Wechselwirkung zwischen Atmosphäre und Meereis in der arktischen Eisrandzone = Numerical modelling of the interaction between atmosphere and sea ice in the Arctic marginal ice zone , doi:10.2312/BzP_0268_1998 , hdl:10013/epic.10271

Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Hartmann, J. , Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Cohrs, W. , Yelland, M. , Pascal, R. , Spiess, T. and Buschmann, M. (2004)
Convection Over Arctic Leads (COAL) , hdl:10013/epic.21168