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Items where Author is "Gerdes, Rüdiger"

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Article

Article
Cherkasheva, A. , Bracher, A. , Melsheimer, C. , Köberle, C. , Gerdes, R. , Nöthig, E. M. , Bauerfeind, E. and Boetius, A. (2014)
Influence of the physical environment on phytoplankton blooms: a case study in the Fram Strait ,
Journal of Marine Systems, 132 , pp. 196-207 .
doi:10.1016/j.jmarsys.2013.11.008 , hdl:10013/epic.42744
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Castro-Morales, K. , Kauker, F. , Losch, M. , Hendricks, S. , Riemann-Campe, K. and Gerdes, R. (2014)
Sensitivity of simulated Arctic sea ice to realistic ice thickness distributions and snow parameterizations ,
Journal of Geophysical Research: Oceans, 119 (1), pp. 559-571 .
doi:10.1002/2013JC009342 , hdl:10013/epic.42977
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Itkin, P. , Karcher, M. and Gerdes, R. (2014)
Is weaker Arctic sea ice changing the Atlantic water circulation? ,
Journal of Geophysical Research: Oceans, n/a-n/a .
doi:10.1002/2013JC009633 , hdl:10013/epic.43966
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Article
Sumata, H. , Kauker, F. , Gerdes, R. , Koeberle, C. and Karcher, M. (2013)
A comparison between gradient descent and stochastic approaches for parameter optimization of a sea ice model ,
Ocean Science, 9 (4), pp. 609-630 .
doi:10.5194/os-9-609-2013 , hdl:10013/epic.41891
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Krumpen, T. , Janout, M. , Hodges, K. I. , Gerdes, R. , Girard-Ardhuin, F. , Hölemann, J. and Willmes, S. (2013)
Variability and trends in Laptev Sea ice outflow between 1992--2011 ,
The Cryosphere, 7 , pp. 1-15 .
doi:10.5194/tc-7-1-2013 , hdl:10013/epic.41130
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Article
Blüthgen, J. , Gerdes, R. and Werner, M. (2012)
Atmospheric response to the extreme Arctic sea ice conditions in 2007 ,
Geophysical Research Letters, 39 (2) .
doi:10.1029/2011GL050486 , hdl:10013/epic.38716

Article
Zhang, X. , He, J. , Zhang, J. , Polyakov, I. , Gerdes, R. and Wu, P. (2012)
Enhanced Poleward Moisture Transport and Amplified Northern High-Latitude Wetting Trend ,
Nature Climate Change .
doi:10.1038/NCLIMATE1631 , hdl:10013/epic.40269

Article
Karcher, M. , Smith, J. N. , Kauker, F. , Gerdes, R. and Smethie Jr, W. (2012)
Recent changes in Arctic Ocean circulation revealed by 129-Iodine observations and modelling ,
Journal of Geophysical Research - Oceans. .
doi:10.1029/2011JC007513 , hdl:10013/epic.39852
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Karcher, M. , Beszczynska-Möller, A. , Kauker, F. , Gerdes, R. , Heyen, S. , Rudels, B. and Schauer, U. (2011)
Arctic Ocean warming and its consequences for the Denmark Strait overflow ,
J. Geophys. Res., 116, C02037 .
doi:10.1029/2010JC006265 , hdl:10013/epic.36311
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Krumpen, T. , Haas, C. , Hendricks, S. , Hoelemann, A. J. , Kalmbach, D. and Gerdes, R. (2011)
HELIOS, a nadir-looking sea ice monitoring camera ,
Cold Region Science and Technology, 65 (3), pp. 308-313 .
doi:10.1016/j.coldregions.2010.11.007 , hdl:10013/epic.36326

Article
Krumpen, T. , Hölemann, J. , Willmes, S. , Morales Maqueda, M. A. , Busche, T. , Dmitrenko, I. A. , Gerdes, R. , Haas, C. , Hendricks, S. , Kirilov, S. , Rabenstein, L. and Schröder, D. (2011)
Sea ice production and water mass modification in the eastern Laptev Sea ,
Journal of Geophysical Research, 116, C05014 .
doi:10.1029/2010JC006545 , hdl:10013/epic.37038

Article
Rozman, P. , Hölemann, J. A. , Krumpen, T. , Gerdes, R. , Köberle, C. , Lavergne, T. , Adams, S. and Girard-Ardhuin, F. (2011)
Validating satellite derived and modelled sea-ice drift in the Laptev Sea with in situ measurements from the winter of 2007/2008 ,
Polar Research, 30 .
doi:10.3402/polar.v30i0.7218 , hdl:10013/epic.38784
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Rabe, B. , Karcher, M. , Schauer, U. , Toole, J. M. , Krischfield, R. A. , Pisarev, S. , Kauker, F. , Gerdes, R. and Kikuchi, T. (2011)
An assessment of Arctic Ocean freshwater content changes from the 1990s to the 2006-2008 period ,
Deep-Sea Research I, 58185, 173 .
doi:10.1016/j.dsr.2010.12.002 , hdl:10013/epic.36728
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Article
Schwegmann, S. , Haas, C. , Fowler, C. and Gerdes, R. (2011)
A comparison of satellite-derived sea-ice motion with drifting-buoy data in the Weddell Sea, Antarctica ,
Annals of Glaciology, 52 (57), pp. 103-110 .
hdl:10013/epic.36406
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Krumpen, T. , Willmes, S. , Morales Maqueda, M. A. , Haas, C. , Hölemann, J. , Gerdes, R. and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,
Annals of Glaciology; 52(57), pp. 52-60 .
hdl:10013/epic.36264

Article
Fieg, K. , Gerdes, R. , Fahrbach, E. , Beszczynska-Möller, A. and Schauer, U. (2010)
Simulation of oceanic volume transports through Fram Strait 19952005 ,
Ocean Dynamics .
doi:10.1007/s10236-010-0263-9 , hdl:10013/epic.35256

Article
Kauker, F. , Kaminski, T. , Karcher, M. , Giering, R. , Gerdes, R. and Voßbeck, M. (2009)
Adjoint analysis of the 2007 all time Arctic sea-ice minimum ,
Geophysical Research Letters .
doi:10.1029/2008GL036323 , hdl:10013/epic.31900
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Griffies, S. M. , Biastoch, A. , Böning, C. , Bryan, F. , Danabasoglu, G. , Chassignet, E. P. , England, M. E. , Gerdes, R. , Haak, H. , Hallberg, R. W. , Hazeleger, W. , Jungclaus, J. , Large, W. G. , Madec, G. , Pirani, A. , Samuels, B. L. , Scheinert, M. , Sen Gupta, A. , Severijns, C. A. , Simmons, H. L. , Treguier, A. M. , Winton, M. , Yeager, S. and Yin, J. (2009)
Coordinated ocean-ice reference experiments (COREs) ,
Ocean Modelling, 26 (1), pp. 1-46 .
doi:10.1016/j.ocemod.2008.08.007 , hdl:10013/epic.31677

Article
de Steur, L. , Hansen, E. , Gerdes, R. , Karcher, M. , Fahrbach, E. and Holfort, J. (2009)
Freshwater Fluxes in the East Greenland Current: A decade of observations ,
Geophysical Research Letters, 36, L23611. .
doi:10.1029/2009GL041278 , hdl:10013/epic.33853
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Kauker, F. , Gerdes, R. , Karcher, M. , Kaminski, T. , Giering, R. and Vossbeck, M. (2009)
Retrospective Summary Comments SIO 2009 AWI/FastOpt/OASys ,
Sea Ice Outlook: monthly reports June, July, August, Retrospective Summary. .
hdl:10013/epic.36313

Article
Proshutinsky, A. , Gerdes, R. , Holland, D. , Holloway, G. and Steele, M. (2008)
AOMIP: coordinated activities to improve models and model predictions ,
CLIVAR Exchanges, 13(1). (Exchanges ; 44), 17 .
hdl:10013/epic.30861

Article
Kauker, F. , Gerdes, R. and Karcher, M. (2008)
Arctic Sea Ice in summer 2008 - an outlook ,
Sea Ice Outlook: monthly reports .
hdl:10013/epic.30865
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Kauker, F. , Köberle, C. , Gerdes, R. and Karcher, M. (2008)
Modeling the 20th century Arctic Ocean/Sea Ice system: Reconstruction of surface forcing ,
Journal of Geophysical Research, 113, C09027. .
doi:10.1029/2006JC004023 , hdl:10013/epic.31554
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Zhang, X. , Sorteberg, A. , Zhang, J. , Gerdes, R. and Comiso, J. C. (2008)
Recent radical shifts of atmospheric circulations and rapid changes in Arctic climate system ,
Geophysical Research Letters, 35, L22701. .
doi:10.1029/2008GL035607 , hdl:10013/epic.31676

Article
Gerdes, R. and Köberle, C. (2007)
Comparison of Arctic sea ice thickness variability in IPCC Climate of the 20th Century experiments and in ocean-sea ice hindcasts ,
Journal of Geophysical Research, 112, C04S01. .
doi:10.1029/2006JC003616 , hdl:10013/epic.28185

Article
Karcher, M. , Kauker, F. , Gerdes, R. , Hunke, E. and Zhang, J. (2007)
On the Dynamics of Atlantic Water circulation in the Arctic Ocean ,
Journal of geophysical research-oceans, 112, C04S02 .
doi:10.1029/2006JC003630 , hdl:10013/epic.26592
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Article
Martin, T. and Gerdes, R. (2007)
Sea ice drift variability in Arctic Ocean Model Intercomparison Project models and observations ,
Journal of Geophysical Research - Oceans, 112, C04S10. .
doi:10.1029/2006JC003617 , hdl:10013/epic.25857
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Dorn, W. , Dethloff, K. , Rinke, A. , Frickenhaus, S. , Gerdes, R. , Karcher, M. and Kauker, F. (2007)
Sensitivities and uncertainties in a coupled regional atmosphere-ocean-ice model with respect to the simulation of Arctic sea ice ,
Journal of Geophysical Research, 112, D10118 .
doi:10.1029/2006JD007814 , hdl:10013/epic.26687

Article
Köberle, C. and Gerdes, R. (2007)
Simulated variability of the Arctic Ocean fresh water balance 1948-2001 ,
Journal of Physical Oceanography, 37 (6), pp. 1628-1644 .
doi:10.1175/JPO3063.1 , hdl:10013/epic.27719

Article
Johnson, M. , Gaffigan, S. , Hunke, E. and Gerdes, R. (2007)
A comparison of Arctic Ocean sea ice concentration among the coordinated AOMIP model experiments ,
Journal of Geophysical Research, 112, C04S11 .
doi:10.1029/2006JC003690 , hdl:10013/epic.28184

Article
Gerdes, R. (2006)
Atmospheric response to changes in Arctic sea ice thickness ,
Geophysical research letters, 33, L18709 .
doi:10.1029/2006GL027146 , hdl:10013/epic.25541

Article
Gnanadesikan, A. , Dixon, K. W. , Griffies, S. M. , Balaji, V. , Beesley, J. A. , Cooke, W. F. , Delworth, T. L. , Gerdes, R. , Harrison, M. J. , Held, I. M. , Hurlin, W. J. , Lee, H. C. , Liang, Z. , Nong, G. , Pacanowski, R. C. , Rosati, A. , Russell, J. , Samuels, B. L. , Song, S. M. , Spelman, M. J. , Stouffer, R. J. , Sweeney, C. O. , Vecchi, G. , Winton, M. , Wittenberg, A. T. , Zeng, F. and Zhang, R. (2006)
GFDL's CM2 global coupled climate models, Part 2: The baseline ocean simulation ,
Journal of climate, 19 , pp. 675-697 .
hdl:10013/epic.23822

Article
Karcher, M. , Gerdes, R. and Kauker, F. (2006)
Modeling of δ18O and 99Tc dispersion in Arctic and subarctic seas ,
ASOF Newsletter,Issue No 5, April 2006 .
hdl:10013/epic.24814
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Dorn, W. , Dethloff, K. , Rinke, A. , Frickenhaus, S. , Gerdes, R. , Karcher, M. and Kauker, F. (2006)
Sea-ice simulations with AWI's coupled regional atmosphere-ocean-ice model HIRHAM-NAOSIM ,
in: Global Implications of Arctic Climate Processes and Feedbacks (edited by A. Rinke and K. Dethloff), Reports on Polar and Marine Research, Vol. 520, p., pp. 41-44 .
hdl:10013/epic.24180

Article
Gerdes, R. , Hurlin, W. and Griffies, S. M. (2006)
Sensitivity of a global ocean model to increased run-off from Greenland ,
Ocean modelling, 12 (3), pp. 416-435 .
doi:10.1016/j.ocemod.2005.08.003 , hdl:10013/epic.23327

Article
Köberle, C. and Gerdes, R. (2006)
Simulated variability of the Arctic Ocean fresh water balance 1948-2001 ,
Journal of physical oceanography. .
hdl:10013/epic.27658

Article
Prange, M. and Gerdes, R. (2006)
The role of surface freshwater flux boundary conditions in Arctic Ocean models ,
Ocean modelling, 13 (1), pp. 25-43 .
doi:10.1016/j.ocemod.2005.09.003 , hdl:10013/epic.20941

Article
Proshutinsky, A. , Yang, J. , Gerdes, R. , Karcher, M. , Kauker, F. , Hakkinen, S. , Hibler, W. , Holland, D. , Maqueda, M. , Holloway, G. , Hunke, E. , Maslowski, W. , Steele, M. and Zhang, J. (2005)
Arctic Ocean Study - Synthesis of Model Results and Observations ,
EOS, Transactions, American Geophysical Union, 368 .
hdl:10013/epic.23311
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Karcher, M. , Gerdes, R. , Kauker, F. , Köberle, C. and Yashayev, I. (2005)
Arctic Ocean change heralds North Atlantic freshening ,
Geophysical research letters, 32(21), L21606 .
doi:10.1029/2005GL023861 , hdl:10013/epic.22504
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Griffies, S. M. , Gnanadesikan, A. , Dixon, K. W. , Dunne, J. P. , Gerdes, R. , Harrison, M. J. , Rosati, A. , Russell, J. , Samuels, B. L. , Spelman, M. , Winton, M. and Zhang, R. (2005)
Formulation of an ocean model for global climate simulations ,
Ocean Science, 1 , pp. 45-79 .
hdl:10013/epic.23821

Article
Kauker, F. , Gerdes, R. , Karcher, M. and Köberle, C. (2005)
Impact of North Atlantic Current changes on the Nordic Seas and the Arctic Ocean ,
Journal of geophysical research-oceans, Vol. 110(C12), C12002 .
doi:10.1029/2004JC002624 , hdl:10013/epic.21400
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Wang, J. , Ikeda, M. , Zhang, S. and Gerdes, R. (2005)
Linking the Northern Hemisphere sea-ice reduction trend and the quasi-decadal Arctic sea-ice oscillation ,
Climate Dynamics, 24 , pp. 115-130 .
doi:10.1007/s00382-004-0454-5 , hdl:10013/epic.20942

Article
Drange, H. , Gerdes, R. , Gao, Y. , Karcher, M. , Kauker, F. and Bentsen, M. (2005)
Ocean General Circulation Modelling of the Nordic Seas ,
in: The Nordic Seas: An Integrated Perspective, Drange, Dokken, Furevik, Gerdes and Berger (Eds.), AGU Monograph 158,American geophysical Union, Washington DC, pp., pp. 199-220 .
hdl:10013/epic.22799
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Polyakov, I. V. , Beszczynska, A. , Carmack, E. C. , Dmitrenko, I. A. , Fahrbach, E. , Frohlov, I. E. , Gerdes, R. , Hansen, E. , Holfort, J. , Ivanov, V. V. , Johnson, M. A. , Karcher, M. , Kauker, F. , Morison, J. , Orvik, K. A. , Schauer, U. , Simmons, H. L. , Skagseth, O. , Sokolov, V. T. , Steele, M. , Timokhov, L. A. , Walsh, D. and Walsh, J. E. (2005)
One more step toward a warmer Arctic ,
Geophysical research letters, 32, LI7605 .
doi:10.1029/2005GL023740 , hdl:10013/epic.23310
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Brauch, J. and Gerdes, R. (2005)
Reaction of the northern North Atlantic and Arctic oceans to a sudden change of the North Atlantic Oscillation. ,
Journal of geophysical research-oceans, 110, C11018 .
doi:10.1029/2004JC002436 , hdl:10013/epic.20837

Article
Gerdes, R. , Griffies, S. M. and Hurlin, W. (2005)
Reaction of the oceanic circulation to increased melt water flux from Greenland - a test case for ocean general circulation models ,
CLIVAR Exchanges, 10 (2), pp. 28-31 .
hdl:10013/epic.31675

Article
Gerdes, R. , Hurka, J. , Karcher, M. , Kauker, F. and Köberle, C. (2005)
Simulated history of convection in the Greenland and Labrador seas 1948-2001 ,
AGU monograph Climate Variability of the Nordic Seas, Bjerknes Centre for Climate Research, Bergen, Norway , pp. 221-238 .
hdl:10013/epic.20343

Article
Steiner, N. , Holloway, G. , Gerdes, R. , Haekkinen, S. , Holland, D. , Karcher, M. , Kauker, F. , Maslowski, W. , Proshutinsky, A. , Steele, M. and Zhang, J. (2004)
Comparing modeled streamfunction, heat and freshwater content in the Arctic Ocean ,
Ocean modelling, 6 , pp. 265-284 .
doi:10.1016/S1463-5003(03)00013-1 , hdl:10013/epic.16240
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Goose, H. , Gerdes, R. , Kauker, F. and Köberle, C. (2004)
On the causes of sea-ice volume variations during the period 1955-1997 ,
Journal of Climate, 17 (3), pp. 1294-1305 .
hdl:10013/epic.16300

Article
Karcher, M. , Gerdes, R. , Kauker, F. and Köberle, C. (2003)
Arctic warming - Evolution and Spreading of the 1990s warm event in the Nordic Seas and the Arctic Ocean, ,
Journal of Geophysical Research, Vol. 108(C2) .
doi:10.1029/2001JC001265 , hdl:10013/epic.15375
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Gerdes, R. , Karcher, M. , Kauker, F. and Schauer, U. (2003)
Causes and development of repeated Arctic Ocean warming events ,
Geophysical research letters, 30 (19) .
doi:10.1029/2003GL018080 , hdl:10013/epic.19596

Article
Köberle, C. and Gerdes, R. (2003)
Mechanisms determining the variability of Arctic sea ice conditions and export ,
Journal of Climate, 16 , pp. 2843-2858 .
hdl:10013/epic.16173

Article
Brix, H. and Gerdes, R. (2003)
North Atlantic Deep Water and Antarctic Bottom Water: Their interaction and influence on the variability of the global ocean circulation ,
Journal of Geophysical ResearchC2), 108 .
doi:10.1029/2002JC001335 , hdl:10013/epic.15695

Article
Kauker, F. , Gerdes, R. , Karcher, M. , Köberle, C. and Lieser, J. L. (2003)
Variability of Arctic and North Atlantic sea ice: A combined analysis of model results and observations from 1978 to 2001 ,
Journal of Geophysical ResearchC6), 108 .
doi:10.1029/2002JC001573 , hdl:10013/epic.16221
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Rinke, A. , Gerdes, R. , Dethloff, K. , Kandlbinder, T. , Karcher, M. , Kauker, F. , Frickenhaus, S. , Köberle, C. and Hiller, W. (2003)
A case study of the anomalous Arctic sea ice conditions during 1990: Insights from coupled and uncoupled regional climate model simulations ,
Journal of geophysical research, Vol. 108, No. D9 .
doi:10.1029/2002JD003146 , hdl:10013/epic.16382

Article
Meissner, K. and Gerdes, R. (2002)
Coupled climate modelling of ocean circulation changes during ice age inception ,
Climate Dynamics, 18 , pp. 455-473 .
hdl:10013/epic.14533

Article
Karcher, M. , Gerdes, R. , Kauker, F. and Köberle, C. (2002)
Modelling decadal variability of Arctic sea ice ,
Newsletter from the AOSB - Arctic Ocean Sciences Board, July 2002ff., 11 .
hdl:10013/epic.16153

Article
Borowski, D. , Gerdes, R. and Olbers, D. (2002)
Thermohaline and wind forcing of a circumpolar channel with blocked geostrophic contours ,
Journal of Physical Oceanography, Vol. 32, No. 9, pp, pp. 2520-2540 .
hdl:10013/epic.15265
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Brümmer, B. , Müller, G. , Affeld, B. , Gerdes, R. , Karcher, M. and Kauker, F. (2001)
Cyclones over Fram Strait:Impact on sea ice and variability ,
Polar Research, 20 (2), pp. 147-152 .
hdl:10013/epic.14593
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Grosfeld, K. , Schröder, M. , Fahrbach, E. , Gerdes, R. and Mackensen, A. (2001)
How iceberg calving and grounding change the circulation and hydrography in the Filchner Ice Shelf-Ocean System ,
Journal of Geophysical Research, 106, C5, pp. 9039-9055 .
doi:2000JC000601 , hdl:10013/epic.14104

Article
Proshutinsky, A. , Steele, M. , Zhang, J. , Holloway, G. , Steiner, N. , Hakkinen, S. , Holland, D. , Gerdes, R. , Köberle, C. , Karcher, M. , Johnson, M. , Maslowski, W. , Walczowski, W. , Hibler, W. and Wang, J. (2001)
Multinational effort studies differences among Arctic Ocean models ,
EOS, Transactions, American Geophysical Union, 82(51), 637 , pp. 643-644 .
hdl:10013/epic.15430

Article
Williams, M. J. M. , Grosfeld, K. , Warner, R. , Gerdes, R. and Determann, J. (2001)
Ocean circulation and ice-ocean interaction beneath the Amery Ice Shelf, Antarctica ,
Journal of Geophysical ResearchC10), 106 , pp. 22383-22399 .
hdl:10013/epic.14534

Article
Gerdes, R. , Karcher, M. , Kauker, F. and Köberle, C. (2001)
Predicting the spread of radioactive substances from Kursk ,
EOS, Transactions, American Geophysical Union, 82(23), 253 , pp. 256-257 .
hdl:10013/epic.14532

Article
Gerdes, R. , Biastoch, A. and Redler, R. (2001)
Salt balance of the Gulf Stream in a regional model: Implications for climate variability ,
Climate Dynamics, 18 (1), pp. 17-27 .
hdl:10013/epic.14531

Article
Fieg, K. and Gerdes, R. (2001)
Sensitivity of the thermohaline circulation to modern and glacial surface boundary conditions ,
Journal of Geophysical Research. 106 (C4), pp. 6853-6867 .
hdl:10013/epic.14530

Article
Griffies, S. M. , Böning, C. , Bryan, F. O. , Chassignet, E. P. , Gerdes, R. , Hasumi, H. , Hirst, A. , Treguier, A. M. and Webb, D. (2000)
Developments in ocean climate modelling ,
Ocean modelling, 2 , pp. 123-192 .
hdl:10013/epic.14529

Article
Gerdes, R. (2000)
Modelling the variability of exchanges between the Arctic Ocean and the Nordic Seas ,
The freshwater budget of the Arctic Ocean : [proceedings of the NATO Advanced Research Workshop on the Freshwater Budget of the Arctic Ocean, Tallinn, EstoniaApril - 1 May 1998] / ed. by Edward Lyn Lewis ... Dordrecht [u.a.] : Kluwer Acad. Publ., 533-547., 27 .
hdl:10013/epic.11506

Article
Fritzsch, B. , Gerdes, R. , Hiller, W. , Latif, M. , Legutke, S. , Maier-Reimer, E. , Olbers, D. and Roeske, F. (2000)
Vergleich der thermohalinen Zirkulation in zwei globalen ozeanischen Zirkulationsmodellen - The Ocean Model Intercomparison Project ,
Abschlußbericht BMBF Projekt 01 LA 9862/8 .
hdl:10013/epic.14513
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Gerdes, R. , Köberle, C. , Beckmann, A. , Herrmann, P. and Willebrand, J. (1999)
Mechanisms for spreading of Mediterranean water in coarse resolution numerical models ,
Journal of Physical Oceanography, 29 , pp. 1682-1700 .
hdl:10013/epic.11504

Article
Gerdes, R. and Köberle, C. (1999)
Numerical simulation of salinity anomaly propagation in the Nordic Seas and the Arctic Ocean ,
Polar Research, 18 (2), pp. 159-166 .
hdl:10013/epic.11505

Article
Gerdes, R. , Determann, J. and Grosfeld, K. (1999)
Ocean circulation beneath Filchner-Ronne-Ice-Shelf from three-dimensional model results ,
Journal of Geophysical Research C7), 104 , pp. 15827-15842 .
hdl:10013/epic.11503

Article
Grosfeld, K. and Gerdes, R. (1998)
Circulation beneath the Filchner Ice Shelf, Antarctica, and its sensitivity to changes in the oceanic environment: a case study ,
Annals of glaciology, 27 , pp. 99-104 .
hdl:10013/epic.11671

Article
Grosfeld, K. and Gerdes, R. (1998)
Circulation in the Filchner-Ronne Ice Shelf domain: First results from a 3d-ocean model ,
FRISP Report (ed. H. Oerter), Alfred-Wegener-Institut, Bremerhaven, 12 , pp. 35-39 .
hdl:10013/epic.14527

Article
Lohmann, G. and Gerdes, R. (1998)
Sea ice effects on the sensitivity of the thermohaline circulation in simplified atmosphere-ocean-sea ice models ,
Journal of Climate, 11 , pp. 2789-2803 .
hdl:10013/epic.12580

Article
Gerdes, R. and Schauer, U. (1997)
Large-scale circulation and water mass distribution in the Arctic Ocean from model results and observations ,
Journal of geophysical research-oceansC4, 102 , pp. 8467-8483 .
hdl:10013/epic.11502

Article
Prange, M. , Lohmann, G. and Gerdes, R. (1997)
Sensitivity of the thermohaline circulation for different climates - Investigations with a simple atmosphere-ocean model ,
Palaeoclimates 2, 2 , pp. 71-99 .
hdl:10013/epic.21670
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Article
Grosfeld, K. , Gerdes, R. and Determann, J. (1997)
Thermohaline circulation and interaction between ice shelf cavities and the adjacent open ocean ,
Journal of Geophysical ResearchC7, 102 , pp. 15595-15610 .
hdl:10013/epic.11670

Article
Lohmann, G. , Gerdes, R. and Chen, D. (1996)
Sensitivity of the thermohaline circulation in coupled oceanic GCM - atmospheric EBM experiments ,
Climate Dynamics, 12 , pp. 403-416 .
hdl:10013/epic.12577
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Article
Lohmann, G. , Gerdes, R. and Chen, D. (1996)
Stability of the thermohaline circulation in a simple coupled model ,
TellusA, 48 , pp. 465-477 .
hdl:10013/epic.12578

Article
Grosfeld, K. , Gerdes, R. and Determann, J. (1996)
Thermohaline circulation beneath and in front of Filchner Ice Shelf ,
FRISP Report, Alfred-Wegener-Institut, Bremerhaven .
hdl:10013/epic.14525

Article
Chen, D. , Gerdes, R. and Lohmann, G. (1995)
A 1-D atmospheric energy balance model developed for ocean modelling ,
Theoretical and applied climatology , 51 , pp. 25-38 .
hdl:10013/epic.11120

Article
Gerdes, R. and Köberle, C. (1995)
Influence of DSOW on the North Atlantic general circulation ,
Journal of Physical Oceanography, 25 , pp. 2624-2642 .
hdl:10013/epic.11501

Article
Grosfeld, K. , Determann, J. and Gerdes, R. (1995)
Interaction between ice-shelf cavities and the open ocean ,
FRISP Report, ALfred-Wegener-Institut, Bremerhaven, 9 , pp. 23-30 .
hdl:10013/epic.14523

Article
Determann, J. and Gerdes, R. (1994)
Melting and freezing beneath ice shelves - implications from a 3-D ocean circulation model ,
Annals of Glaciology, 20 , pp. 413-419 .
hdl:10013/epic.11181

Article
Determann, J. and Gerdes, R. (1994)
Melting and freezing beneath ice shelves: Implications from a 3-d ocean circulation model ,
Berichte aus dem Fachbereich Physik .
hdl:10013/epic.14521

Article
Determann, J. , Grosfeld, K. , Gerdes, R. and Hinze, H. (1994)
Melting and freezing rates beneath Filchner-Ronne Ice Shelf from a 3-d ocean circulation model ,
FRISP Report, Alfred-Wegener-Institut, Bremerhaven, 8 , pp. 12-19 .
hdl:10013/epic.14522

Article
Chen, D. , Gerdes, R. and Lohmann, G. (1993)
A 1-d energy balance atmospheric model applied to ocean modelling ,
Berichte aus dem Fachbereich Physik .
hdl:10013/epic.14520

Article
Chen, D. , Gerdes, R. and Lohmann, G. (1993)
An energy moisture balance model to be applied for climate studies ,
Technical Report. .
hdl:10013/epic.21583

Article
Gerdes, R. (1993)
A primitive equation ocean circulation model using a general vertical coordinate transformation, Part 2 application to an overflow problem ,
Journal of Geophysical Research, 98 , pp. 14703-14726 .
hdl:10013/epic.11499

Article
Gerdes, R. (1993)
A primitive equation ocean circulation model using a general vertical coordinate transformation. Part 1: Description and testing of the model ,
Journal of Geophysical Research , 98 , pp. 14683-14701 .
hdl:10013/epic.14518

Article
Gerdes, R. and Wübber, C. (1991)
Seasonal variability of the North Atlantic Ocean - a model intercomparison ,
Journal of Physical Oceanography, 21 , pp. 1300-1322 .
hdl:10013/epic.11496

Article
Gerdes, R. , Köberle, C. and Willebrand, J. (1991)
The influence of numerical advection schemes on the results of ocean general circulation models ,
Climate Dynamics, 5 , pp. 211-226 .
hdl:10013/epic.11495

Article
Gerdes, R. (1989)
The role of numerical advection schemes in general circulation models ,
'Aha Huliko'a Hawaiian Winter Workshop, University of Hawaii at Manoa (Mueller, P., D. Henderson, eds.), pp. 21-57 .
hdl:10013/epic.14519

Book

Book
Drange, H. , Dokken, T. , Furevik, T. , Gerdes, R. and Berger, W. (2005)
The Nordic seas : an integrated perspective ; oceanography, climatology, biogeochemistry, and modeling ,
Washington, DC : American Geophysical Unionpp. (Geophysical Monograph ; 158), ISBN: 0-87590-423-8 .
hdl:10013/epic.23825

Inbook

Inbook
Schwegmann, S. , Timmermann, R. , Gerdes, R. and Lemke, P. (2013)
Summer sea ice concentration changes in the Weddell Sea and their causes / Grosfeld, K. , Lohmann, G. , Wolf-Gladrow, D. , Unnithan, V. , Notholt, J. and Wegner, A. (editors) ,
In: Earth System Science: Bridging the Gaps between Disciplines Perspectives from a Multi-disciplinary Helmholtz Research School, SpringerBriefs in Earth System Science, Heidelberg, Springer, 138 p., ISBN: ISBN 978-3-642-32234 .
doi:10.1007/978-3-642-32235-8 , hdl:10013/epic.41286

Inbook
Karcher, M. , Gerdes, R. and Kauker, F. (2008)
Long-term variability of Atlantic water inflow to the Northern Seas: insights from model experiments ,
Arctic-Subarctic Ocean Fluxes: Defining the role of the Northern Seas in Climate, Editors: B. Dickson, J. Meincke and P. Rhines, Springer, ISBN: 978-1-4020-6773-0 .
hdl:10013/epic.30223

Inbook
Gerdes, R. , Karcher, M. , Köberle, C. and Fieg, K. (2008)
Simulating the long term variability of liquid freshwater export from the Arctic Ocean ,
Arctic-Subarctic Ocean Fluxes: Defining the role of the Northern Seas in Climate, Editors: B. Dickson, J. Meincke and P. Rhines, Springer, ISBN: 978-1-4020-6773-0 .
hdl:10013/epic.30224

Inbook
Drange, H. , Dokken, T. , Furevik, T. , Gerdes, R. , Berger, W. , Nesje, A. , Orvik, K. A. , Skagseth, O. , Skjelvan, I. and Osterhus, S. (2005)
The Nordic Seas: An overview ,
The Nordic seas : an integrated perspective ; oceanography, climatology, biogeochemistry, and modeling / Helge Drange ... editors. Washington, DC : American Geophysical Union. (Geophysical monograph ; 158), ISBN: 0-87590-423-8 .
hdl:10013/epic.23823

Inbook
Drange, H. , Dokken, T. , Furevik, T. , Gerdes, R. and Berger, W. (2005)
Preface ,
The Nordic seas : an integrated perspective ; oceanography, climatology, biogeochemistry, and modeling / Helge Drange ... editors. Washington, DC : American Geophysical Union, vii-viii. (Geophysical monograph ; 158), ISBN: 0-87590-423-8 .
hdl:10013/epic.23824

Inbook
Gerdes, R. (2001)
Stroemungen und Wirbel - Der Wasserkreislauf im Nordpolarmeer ,
Eiskalte Entdeckungen : Forschungsreisen zwischen Nord- und Südpol / hrsg. von Gert Lange. Mit fünf künstlerischen Fotogr. von Britta Lauer. Bielefeld : Delius Klasing, ISBN: 3-7688-1257-X .
hdl:10013/epic.15412

Inbook
Dengg, J. , Beckmann, A. and Gerdes, R. (1996)
The Gulf Stream separation problem ,
The warmwatersphere of the North Atlantic Ocean (W Krauss, ed ) .
hdl:10013/epic.11169

Thesis

Thesis -PhD
Gerdes, R. (1988)
Die Rolle der Dichtediffusion in numerischen Modellen der Nordatlantischen Zirkulation ,
PhD thesis, Universitaet Kiel.
hdl:10013/epic.14517

Conference

Conference -Talk
Hendricks, S. , Ricker, R. , Helm, V. , Haas, C. , Skourup, H. , Herber, A. , Schwegmann, S. , Gerdes, R. and Davidson, M. (2013)
CryoSat-2 Sea-Ice Freeboard and Thickness ,
ESA Living Planet Symposium, Edinburgh, 9 September 2013 - 13 September 2013 .
hdl:10013/epic.42309
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Conference -Poster
Hiller, W. , Gerdes, R. , Treffeisen, R. , Grosfeld, K. , Heygster, G. , Asseng, J. , Nicolaus, M. , Hendricks, S. , Fritzsch, B. , Bräuer, B. , Weigelt, M. and Kornmann, A. (2013)
A new web portal on sea ice for public and science - an example for an outreach activity within REKLIM ,
REKLIM Workshop, Bad Honnef, Germany, 16 April 2013 - 18 April 2013 .
hdl:10013/epic.41406
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Conference -Talk
Sumata, H. , Kauker, F. , Gerdes, R. , Köberle, C. and Karcher, M. (2013)
Application of genetic algorithms to a parameter optimization of a coupled ocean-sea ice model in the Arctic Ocean ,
EGU General Assembly 2013, Vienna, Austria, 7 April 2013 - 12 April 2013 .
hdl:10013/epic.41892

Conference -Talk
Sumata, H. , Kauker, F. , Gerdes, R. , Köberle, C. and Karcher, M. (2013)
Application of genetic algorithms to a parameter optimization of a sea ice model ,
3rd REKLIM workshop, Bad Honnef, Germany, 16 April 2013 - 18 April 2013 .
hdl:10013/epic.41894

Conference -Poster
Itkin, P. , Karcher, M. and Gerdes, R. (2013)
Is weaker sea ice changing the Atlantic Water circulation? ,
FAMOS workshop, Woods Hole, MA, USA, 21 October 2013 - 24 October 2013 .
hdl:10013/epic.42893
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Conference -Poster
Itkin, P. , Gerdes, R. , Losch, M. and Karcher, M. (2013)
Role of the landfast ice in the Arctic ocean circulation ,
EGU General Assembley, 2013 - unspecified .
hdl:10013/epic.42894
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Conference -Talk
Ricker, R. , Hendricks, S. , Helm, V. , Gerdes, R. and Skourup, H. (2012)
Comparison Of Sea-Ice Freeboard And Thickness Distributions From Aircraft Data And Cryosat-2 ,
Earth Observation & Cryospehere Science Conference, ESRIN, Frascati, Italy, 13 November 2012 - 16 November 2012 .
hdl:10013/epic.40969
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Conference -Poster
Ricker, R. , Hendricks, S. , Helm, V. , Gerdes, R. and Skourup, H. (2012)
A Comparison of Sea-Ice Freeboard Distributions from Aircraft Data and CryoSat-2 ,
20 Years of Progress in Radar Altimetry, Venice, Italy, 24 September 2012 - 29 September 2012 .
hdl:10013/epic.40122
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Conference -Talk
Sumata, H. , Kauker, F. , Gerdes, R. , Köberle, C. and Karcher, M. (2012)
Exploring a parameter optimization method for sea ice model ,
3rd REKLIM Conference "Klimawandel in Regionen", Potsdam, Germany, 3 September 2012 - 4 September 2012 .
hdl:10013/epic.41893

Conference -Talk
Schwegmann, S. , Timmermann, R. , Gerdes, R. and Lemke, P. (2012)
Sea ice variability and trends in the Weddell Sea for 1979-2006 ,
SCAR and Open Science conference , Portland, Oregon, USA .
hdl:10013/epic.41588
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Conference -Talk
Schwegmann, S. , Timmermann, R. , Gerdes, R. and Lemke, P. (2012)
Changes of sea ice drift and deformation in the Weddell Sea ,
Team workshop at the International Space Science Institute: Space-borne monitoring of Antarctic sea ice, Bern, Switzerland, 29 May 2012 - 1 June 2012 .
hdl:10013/epic.43802
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Conference -Poster
Rabe, B. , Karcher, M. , Schauer, U. , Toole, J. , Krishfield, R. , Pisarev, S. , Kauker, F. , Gerdes, R. and Kikuchi, T. (2011)
An assessment of Arctic Ocean freshwater content changes from the 1990s to the 2006-2008 period and beyond ,
WCRP Open Science Conference Climate Research in Service to Society -- Session C40: The Changing Cryosphere and Its Role in the Climate System, Denver, USA .
hdl:10013/epic.38618
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Conference -Talk
Krumpen, T. , Köberle, C. , Hendricks, S. , Rabenstein, L. , Willmes, S. and Gerdes, R. (2011)
Investigation Of Sea Ice Formation On Arctic Shelves By Means Of Helicopter-Borne Ice Thickness Measurements And Different Satellites ,
International Union of Geodesy and Geophysics (IUGG) General Assembly, Melbourne, Australia, 28 June 2011 - 7 July 2011 .
hdl:10013/epic.38550

Conference -Invited talk
Krumpen, T. , Hendricks, S. , Herber, A. and Gerdes, R. (2011)
Sea Ice Thickness Surveys with Polar Research Aircrafts ,
Seminar at the Antarctic Climate & Ecosystems Cooperative Research Centre, University of Tasmania , Hobart, Tasmania, Australia , 22 June 2011 - unspecified .
hdl:10013/epic.38552

Conference -Talk
Karcher, M. , Smith, J. N. , Kauker, F. and Gerdes, R. (2011)
Dispersion of 129Iodine in the Arctic Ocean 1970-2008 - its use in uncovering the Arctic Ocean circulation variability - ,
Symposium on Isotopes in Hydrology, Marine Ecosystems, and Climate Change Studies , Oceanographic Museum of Monaco .
hdl:10013/epic.39115

Conference -Poster
Cherkasheva, A. , Bracher, A. , Melsheimer, C. , Köberle, C. , Gerdes, R. , Nöthig, E. M. , Bauerfeind, E. and Boetius, A. (2011)
Influence of surface water stratification on phytoplankton blooms in the Arctic: a case study at Fram Strait ,
ICES/NAFO Symposium on the Variability of the North Atlantic and its Marine Ecosystems during 2000-2009. 10-12 May 2011, Santander, Spain. .
hdl:10013/epic.37650
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Conference -Talk
Krumpen, T. , Hendricks, S. , Nicolaus, M. , Haas, C. and Gerdes, R. (2011)
SMOS Sea Ice Product: Validation of Ice Thickness ,
SMOSIce Meeting, Feb. 11 .
hdl:10013/epic.37104

Conference -Talk
Schwegmann, S. , Timmermann, R. , Haas, C. , Gerdes, R. and Lemke, P. (2010)
The importance of large scale sea ice drift and ice type distribution on ice extent in the Weddell Sea ,
IGS International Symposium on Sea Ice in the Physical and Biogeochemical System, Tromsø, Norway, 31 May 2010 - 4 June 2010 .
hdl:10013/epic.43791
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Conference -Invited talk
Dethloff, K. , Handorf, D. , Rinke, A. , Dorn, W. , Brand, S. , Jaiser, R. and Gerdes, R. (2010)
Arctic feedbacks and atmospheric teleconnection patterns ,
2010 State of the Arctic conference: At the forefront of global change, 16-19 March 2010, Miami, FL, US. .
hdl:10013/epic.34559

Conference -Invited talk
Gerdes, R. , Köberle, C. and Kauker, F. (2010)
Arctic se aice volume changes and its consequences ,
EGU General Assembly 2010, Vienna, Geophysical Abstracts, Vol.12, EGU .
hdl:10013/epic.35250

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Gerdes, R. and Handorf, D. (2010)
Arctic sea-ice development 1948-2008: Insights from coupled regional climate model simulations ,
AWI/IUP Blockseminar: Polar Processes II, 13. Juli 2010, Bremerhaven, Germany. .
hdl:10013/epic.35770

Conference -Poster
Krumpen, T. , Willmes, S. , Morales Maqueda, M. A. , Gerdes, R. , Haas, C. , Hölemann, J. and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,
IGS Sea Ice Symposium 2010, Tromsoe. .
hdl:10013/epic.37106

Conference -Talk
Krumpen, T. , Busche, T. , Gerdes, R. , Morales Maqueda, M. A. and Willmes, S. (2010)
Investigation of ice formation and water mass modification in eastern Laptev Sea polynya by means of satellites and models ,
IGARSS Conference, July 2011, Hawaii. .
hdl:10013/epic.37107

Conference -Invited talk
Gerdes, R. (2010)
Meeresspiegelanstieg: Prognosen und Szenarien ,
Küstenwandel als kulturelle und soziale Herausforderung, Erlebniszentrum Naturgewalten, List. .
hdl:10013/epic.34271

Conference -Invited talk
Gerdes, R. (2010)
Recent and future changes in Arctic sea ice - Impacts on atmospheric and oceanic circulations ,
Kolloquium Umweltphysik, Universität Bremen.1.2010. .
hdl:10013/epic.34041

Conference -Invited talk
Gerdes, R. (2010)
Schnelle Veränderungen im arktischen Meereis und die Auswirkungen auf Ozean und Atmosphäre ,
Wissenschaftliche Arbeitsgemeinschaft für Natur- und Umweltschutz, Jever.3.2010. .
hdl:10013/epic.34460

Conference -Invited talk
Kauker, F. , Gerdes, R. and Karcher, M. (2010)
Seasonal Predictability of Sea Ice Minimum Extent - Lessons from the Sea Ice Outlook 2008/9 ,
Sea Ice Outlook Meeting, Miami, Fl, USAMarch 2010 (via telephone). .
hdl:10013/epic.34844

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Gerdes, R. and Handorf, D. (2010)
Simulation der arktischen Meereisentwicklung von 1948 bis 2008 mit einem gekoppelten regionalen Klimamodell ,
DACH Meteorologen-Tagung, 20.-24. September 2010, Bonn, Germany. .
hdl:10013/epic.35771

Conference -Invited talk
Gerdes, R. (2010)
Zukünftige Eisbedeckung im Nordpolarmeer und Auswirkungen auf die nördlichen Seewege ,
Marineamt, Abt. Weiterentwicklung und Ausbildung, Bremerhaven.3.2010. .
hdl:10013/epic.34508

Conference -Talk
Rabe, B. , Karcher, M. , Schauer, U. , Krishfield, R. A. , Toole, J. M. , Pisarev, S. , Gerdes, R. , Kauker, F. and Kikuchi, T. (2010)
An assessment of pan-Arctic Ocean freshwater content changes from the 1990s to the IPY period ,
Eos Trans. AGU, 91(26), Ocean Sci. Meet. Suppl., Abstract PO51A-05. .
hdl:10013/epic.36743

Conference -Poster
Schwegmann, S. , Haas, C. , Timmermann, R. , Gerdes, R. and Lemke, P. (2009)
The importance of large scale sea ice drift and ice type distribution on ice extent in the Weddell Sea ,
American Geophysical Union, Fall Meeting , San Francisco, California, US, 14 December 2009 - 18 December 2009 .
hdl:10013/epic.43793
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Conference -Poster
Schwegmann, S. , Haas, C. , Timmermann, R. , Gerdes, R. and Lemke, P. (2009)
Decadal Variability of Sea Ice Drift in the Weddell Sea for the Period from 1979 to 2006 ,
EGU General Assembly, Vienna, Austria, 19 April 2009 - 24 April 2009 .
hdl:10013/epic.43794
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Conference -Invited talk
Kauker, F. , Gerdes, R. and Karcher, M. (2009)
AWI/OASys contribution to the S4D sea-ice outlook 2008 ,
Worshop on "Barents Sea seasonal forecasting", organized by the Shtokman Developement AG, Norwegian Meteorological Institute, Oslo, NorwayApril 2009. .
hdl:10013/epic.32766

Conference -Invited talk
Kauker, F. , Kaminski, T. , Karcher, M. , Gerdes, R. , Giering, R. and Vossbeck, M. (2009)
Adjoint data assimilation technique and optimal network design ,
Arctic Observing Network (AON) Design and Implementation (ADI) Workshop, Boulder, Colorado, USA, December 2nd to 4th 2009. .
hdl:10013/epic.34056

Conference -Invited talk
Kauker, F. , Gerdes, R. and Karcher, M. (2009)
Alfred Wegener Institute / OASys's SIO Contribution 2008: Setup / Initialization of the Ensemble Approach, Analysis of the Results, Plans for 2009 ,
March 2009 Sea Ice Outlook Workshop, National Snow and Ice Data Center (NSIDC), Boulder, Colorado, March 10th to 11th .
hdl:10013/epic.34051

Conference -Talk
Dethloff, K. , Rinke, A. , Dorn, W. , Gerdes, R. , Läuter, M. and Handorf, D. (2009)
Arctic atmosphere-ocean-sea ice-land system modelling at AWI ,
Arctic System Model Workshop MontrealJuly 2009. .
hdl:10013/epic.33346

Conference -Invited talk
Gerdes, R. (2009)
Der extreme Eisrueckgang 2007 und 2008 - Anfang vom Ende des arktischen Meereises ,
Extremwetterkongreß, Bremerhaven. .
hdl:10013/epic.31960

Conference -Invited talk
Gerdes, R. (2009)
Der extreme Rückgang des Eises 2007 und 2008 -
Der Anfang vom Ende des arktischen Meereises? ,
Wissen um 11, Haus der Wissenschaft, Bremen.7.2009. .
hdl:10013/epic.33926

Conference -Invited talk
Gerdes, R. (2009)
Der jüngste Rückgang des arktischen Meereises im Zusammenhang der Mereisentwicklung der letzten und der kommenden 100 Jahre ,
Insitut für Theoretische Physik, Universität Dortmund, Dortmund. .
hdl:10013/epic.31959

Conference -Talk
Gerdes, R. and Köberle, C. (2009)
Developments in the North Atlantic/Arctic Ocean Fresh Water Balance in CMIP3 Model Results for the 21st Century ,
MOCA conference, Montreal, Canada, July 24 .
hdl:10013/epic.33927

Conference -Invited talk
Rinke, A. , Dethloff, K. , Gerdes, R. and Dorn, W. (2009)
Die arktische Atmosphäre und Meereis: Das komplexe Zusammenspiel ,
Konferenz "Klima im System Erde", 2./3.11., Berlin. .
hdl:10013/epic.37363

Conference -Talk
Gerdes, R. and Köberle, C. (2009)
Future changes in the Arctic Ocean fresh water balance ,
EGU General Assembly, EGU2009-3668, Vienna, Austria, April 22 .
hdl:10013/epic.33924

Conference -Conference paper
Gerdes, R. (2009)
Impact of sea ice ,
ECMWF Workshop on Ocean-Atmosphere InteractionsNovember 2008 .
hdl:10013/epic.32380

Conference -Invited talk
Gerdes, R. (2009)
Klimawandel in der Arktis ,
Expertentagung Kampf um die Arktis, Hanns-Seidl-Stiftung, Bildungszentrum Wildbad Kreuth.12.2009. .
hdl:10013/epic.33930

Conference -Talk
Gerdes, R. , Kauker, F. and Köberle, C. (2009)
Long term perspective on Arctic sea ice from AOMIP hindcasts and coupled climate models ,
AOMIP workshop, WHOI, Woods Hole, USA. .
hdl:10013/epic.31958

Conference -Invited talk
Karcher, M. , Gerdes, R. , Kauker, F. and Smith, J. N. (2009)
Modelling of marine tracers in the Arctic Ocean ,
AWI-IUP seminar on "Tracers in the Climate System", Bremerhaven. July 2009. .
hdl:10013/epic.34057

Conference -Conference paper
Griffies, S. M. , Adcroft, A. J. , Banks, H. , Böning, C. , Chassignet, E. P. , Danabasoglu, G. , Danilov, S. , Deleersnijder, E. , Drange, H. , England, M. , Fox-Kemper, B. , Gerdes, R. , Gnanadesikan, A. , Greatbatch, R. J. , Hallberg, R. W. , Hanert, E. , Harrison, M. J. , Legg, S. , Little, C. M. , Madec, G. , Marsland, S. J. , Nikurashin, M. , Pirani, A. , Simmons, H. L. , Schröter, J. , Samuels, B. L. , Treguier, A. M. , Toggweiler, J. R. , Tsujino, H. , Valllis, G. K. and White, L. (2009)
Problems and Prospects in Large-Scale Ocean Circulation Models ,
Community White Paper for OceanObs09 .
hdl:10013/epic.34039

Conference -Invited talk
Gerdes, R. (2009)
Recent Arctic Ocean changes captured by ocean-sea ice models of the Arctic Ocean Model Intercomparison Project ,
AWI-AARI workshop, Potsdam.2.2009. .
hdl:10013/epic.33923

Conference -Invited talk
Gerdes, R. (2009)
Recent and future changes in Arctic sea ice - Impacts on atmospheric and oceanic circulations ,
Kolloquium Universität Bern, Schweiz.10.2009. .
hdl:10013/epic.33928

Conference -Invited talk
Kauker, F. , Gerdes, R. and Karcher, M. (2009)
Seasonal Predictability of Sea Ice Minimum Extent - Lessons from the Sea Ice Outlook 2008/9 ,
DAMOCLES symposium: The Arctic Climate system; its present status, future evolution and potential impacts, Brussels, Belgium, November 10th to 12th .
hdl:10013/epic.34053

Conference -Invited talk
Gerdes, R. (2009)
Sensitivities of Arctic Sea Ice and Consequences for the Prediction of Sea Ice Properties ,
Northern Sea Route workshop, DNV, Hamburg, Germany, June 6 .
hdl:10013/epic.33925

Conference -Invited talk
Gerdes, R. (2009)
Verschwindet das Meereis in der Arktis? ,
Ausstellungseröffnung Eisbär trifft Goldbär geliebt, benutzt, Klimaopfer, Natureum Unterelbe, Balje.11.2009. .
hdl:10013/epic.33929

Conference -Talk
Köberle, C. , Gerdes, R. and Hacker, F. (2009)
The development of Atlantic Water heat content on its way through the Arctic Ocean ,
European Geophysical Union, General Assembly 2009, Vienna, Austria. .
hdl:10013/epic.32846

Conference -Talk
Krumpen, T. , Busche, T. , Gerdes, R. , Haas, C. , Hendricks, S. , Hoelemann, A. J. , Klagge, T. , Morales Maqueda, M. A. , Rabenstein, L. , Rozman, P. , Schroeder, D. and Willmes, S. (2009)
The use of SAR products for expedition planning and polynya model validation ,
MOCA-09, July 2009, Montreal, Canada. .
hdl:10013/epic.37108

Conference -Talk
Kauker, F. , Kaminski, T. , Karcher, M. , Giering, R. , Gerdes, R. and Vossbeck, M. (2008)
Adjoint analysis of the summer 2007 low in Arctic sea ice area ,
EGU General Assembly, Vienna, Austria, EGU2008-A-09303. .
hdl:10013/epic.31968

Conference -Talk
Köberle, C. , Gerdes, R. and Hacker, F. (2008)
Analysis of 2007 sea ice conditions in a model simulation ,
EGU General Assembly, Vienna, Austria, EGU2008-A-04699. .
hdl:10013/epic.31967

Conference -Talk
Karcher, M. , Beszczynska, A. , Gerdes, R. , Kauker, F. and Heyen, S. (2008)
Arctic Ocean warming and its overflow reduction potential ,
EGU General Assembly, Vienna, Austria, EGU2008-A-09919. .
hdl:10013/epic.31969

Conference -Invited talk
Gerdes, R. (2008)
Changing ice conditions and the future of Arctic sea ice ,
DetNorske Veritas, Oslo, Norway. .
hdl:10013/epic.31956

Conference -Invited talk
Gerdes, R. , Köberle, C. , Hacker, F. , Karcher, M. and Kauker, F. (2008)
Comparison of Arctic sea ice variability in IPCC climate experiments and in ocean-sea ice models ,
EGU General Assembly, EGU2008-A-02862; OS8-1FR4O-004;. .
hdl:10013/epic.30462

Conference -Invited talk
Gerdes, R. (2008)
Impact of sea ice ,
ECMWF workshop on ocean-atmosphere interactions, Reading, UK. .
hdl:10013/epic.31955

Conference -Invited talk
Karcher, M. , Gerdes, R. , Kauker, F. and Köberle, C. (2008)
NAOSIM NSEs (Northern Sea Exchanges) ,
Nordic Seas Exchange workshop, NERSC, Bergen, Norway. .
hdl:10013/epic.34058

Conference -Invited talk
Gerdes, R. (2008)
Rückgang des Arktischen Meereises was bedeutet die Anomalie des Sommers 2007 für die zukünftige Entwicklung ,
ZMAW, Universität Hamburg, Hamburg. .
hdl:10013/epic.31957

Conference -Invited talk
Kauker, F. , Kaminski, T. , Karcher, M. , Giering, R. , Gerdes, R. and Vossbeck, M. (2008)
Variational assimilation and adjoint sensitivities of the North Atlantic/Arctic Ocean Sea Ice Model (NAOSIM) ,
DAMOCLES WP5 workshop, February 11th to 12th, Hotel Orkin, Reykjavik, Iceland. .
hdl:10013/epic.30073

Conference -Invited talk
Gerdes, R. and Hendricks, S. (2008)
Wie lange müssen wir noch warten, bis das arktische Meereis verschwindet? ,
Official opening ceremony Klimabüro für Polargebiete und Meeresspiegelanstieg, Alfred Wegener Institute, Bremerhaven. .
hdl:10013/epic.31954

Conference -Talk
Gerdes, R. , Köberle, C. , Kauker, F. and Bagniewski, W. (2007)
20th century Arctic sea ice volume variability in coupled climate models and ocean-sea ice hindcasts ,
CMOS-CGU-AMS joint congress, St. John's, Canada. .
hdl:10013/epic.27777

Conference -Invited talk
Gerdes, R. (2007)
Arctic Ocean Model Intercomparison Project (AOMIP) ,
Southern Ocean Physical Oceanography and Cryosphere Linkages (SOPHOCLES) meeting, Bergen, Norway. .
hdl:10013/epic.29970

Conference -Invited talk
Karcher, M. , Kauker, F. and Gerdes, R. (2007)
The Arctic ocean in the 20th century - first results from an AOMIP experiment driven with 100 years of reconstructed forcing fields (keynote) ,
Joint AOMIP/(C)ARCMIP/SEARCH for DAMCOLES (S4D) workshop, October 29th to 31th, 2007. University Pierre et Marie Curie and the Muséum Nationale d'Histoire Naturelle, Paris, France. .
hdl:10013/epic.28521

Conference -Invited talk
Gerdes, R. and Köberle, C. (2007)
Arctic sea ice thickness variability over the 20th century in coupled climate models and ocean-sea ice hindcasts ,
Geophysical Research Abstracts, 9SRef-ID: 1607-7962/gra/EGU2007-A-05023. .
hdl:10013/epic.27050

Conference -Invited talk
Gerdes, R. (2007)
Changes in the Arctic Ocean 1900 2100. Results of NAOSIM simulations ,
Kolloquium, Institut für Ostseeforschung, Warnemünde. .
hdl:10013/epic.27779

Conference -Invited talk
Gerdes, R. (2007)
Experience with EBMs and ice ocean modelling ,
Southern Ocean Physical Oceanography and Cryosphere Linkages (SOPHOCLES) meeting, Bergen, Norway. .
hdl:10013/epic.27770

Conference -Talk
Dorn, W. , Dethloff, K. , Gerdes, R. , Rinke, A. , Karcher, M. and Kauker, F. (2007)
Gekoppelte Simulationen des arktischen Klimasystems: Sensitive und unsichere Prozessbeschreibungen ,
DACH Meteorologen-Tagung, 10.-14. September 2007, Hamburg, Germany. .
hdl:10013/epic.27729

Conference -Invited talk
Gerdes, R. (2007)
Long term changes of Arctic Ocean fresh water reservoirs in ocean-sea ice hindcasts and climate model scenario calculations ,
S4D workshop Paris, October 29th to 31th .
hdl:10013/epic.28486

Conference -Talk
Köberle, C. and Gerdes, R. (2007)
Sea ice budget evaluation in 21th century model simulations ,
EGU General Assembly, Vienna, Austria, EGU2007-A-05027. .
hdl:10013/epic.31966

Conference -Poster
Dorn, W. , Dethloff, K. , Rinke, A. and Gerdes, R. (2007)
Sensitivities and uncertainties in the simulation of Arctic sea ice with a coupled regional atmosphere-ocean-ice model ,
EGU General Assembly 2007, 1520 April 2007, Vienna, Austria. .
hdl:10013/epic.26600

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Frickenhaus, S. , Gerdes, R. , Karcher, M. , Kauker, F. and Olbers, D. (2007)
Sensitivitätsstudien mit einem gekoppelten regionalen Klimamodell der Arktis zur Identifizierung der grundlegenden Prozesse für eine realistische Simulation des arktischen Meereises ,
Begutachtungsworkshop des BremHLR, 11. Dezember 2007, Bremen, Germany. .
hdl:10013/epic.28732

Conference -Invited talk
Gerdes, R. (2007)
Should we really resolve eddies in the ocean component of coupled climate models? ,
Workshop on Numerical Methods in Ocean Models, Bergen, Norway. .
hdl:10013/epic.27771

Conference -Talk
Gerdes, R. , Köberle, C. and Kauker, F. (2007)
Suesswasserbilanz und -transporte zwischen Nordpolarmeer und subpolarem Nordatlantik ,
Meteorologentagung DACH 2007, Hamburg. .
hdl:10013/epic.27773

Conference -Invited talk
Böning, C. and Gerdes, R. (2007)
Surface forcing of ocean models ,
Workshop on Numerical Methods in Ocean Models, Bergen, Norway. .
hdl:10013/epic.27772

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Gerdes, R. , Karcher, M. , Kauker, F. and Frickenhaus, S. (2007)
Uncertain descriptions of Arctic climate processes in coupled models and their impact on the simulation of Arctic sea ice ,
SEARCH for DAMOCLES workshop, 29-31 October 2007, Paris, France. .
hdl:10013/epic.28730

Conference -Talk
Köberle, C. and Gerdes, R. (2007)
The future state of the Arctic sea ice budget ,
CMOS-CGU-AMS joint congress, St.John's, Canada. .
hdl:10013/epic.27778

Conference -Invited talk
Gerdes, R. (2007)
The oceanic fresh water budget in the Nordic Seas and the Arctic Ocean. What do we know today? ,
FreshNor workshop, 18.-19.10.2007, Norrkoeping, Schweden. .
hdl:10013/epic.28190

Conference -Invited talk
Gerdes, R. (2006)
100 years of simulated history of Arctic fresh water reservoirs ,
Woods Hole Oceanographic Institution, WHOI seminar, Woods Hole, USA. .
hdl:10013/epic.31953

Conference -Talk
Martin, T. , Haas, C. and Gerdes, R. (2006)
Arctic sea ice drift and deformation in models and observations ,
Seminar, Department of Meteorology at Stockholm University (MISU), Stockholm, SwedenJune 2006. .
hdl:10013/epic.26447

Conference -Talk
Köberle, C. and Gerdes, R. (2006)
Arctic sea ice variability in IPCC climate of the 20th century experiments in comparison to ocean-sea ice hindcasts ,
EGU General Assembly, Vienna, Austria, EGU06-A-09293. .
hdl:10013/epic.31964

Conference -Invited talk
Karcher, M. , Gerdes, R. and Kauker, F. (2006)
Atlantic Water in the Arctic Ocean: Circulation, Variability, Signal Propagation - Results from Modeling and Observations in the Context of AOMIP ,
Ocean Science Meeting, AGU, 20.-24. February 2006, Honululu, Hawaii, U.S.A. .
hdl:10013/epic.24072

Conference -Invited talk
Gerdes, R. (2006)
Is the global oceanic overturning motion threatened by Arctic fresh water outflow? ,
International University Bremen. .
hdl:10013/epic.31952

Conference -Invited talk
Gerdes, R. (2006)
Sensitivity of the transport of the Antarctic Circumpolar Current in models of the large scale oceanic circulation ,
Australian National University, Canberra, Australia. .
hdl:10013/epic.31951

Conference -Invited talk
Gerdes, R. (2006)
Süßwasserbilanz des Nordpolarmeers ,
SFB Seminar, IfM-GEOMAR, Kiel. .
hdl:10013/epic.31950

Conference -Talk
Gerdes, R. and Köberle, C. (2006)
Variability of the Arctic Ocean fresh water balance over the last 50 years ,
EGU General Assembly, Vienna, Austria, EGU06-A-08375. .
hdl:10013/epic.31965

Conference -Talk
Martin, T. and Gerdes, R. (2006)
The variety of sea ice drift and transport estimates from models and observations ,
European Geosciences Union, General Assembly 2006, 2-7 April, Vienna, Austria. .
hdl:10013/epic.25416

Conference -Conference paper
Dethloff, K. , Rinke, A. , Morrison, H. , Dorn, W. , Gerdes, R. , Maslovski, W. , Kattsov, V. , Lange, M. A. , Görgen, K. and Lynch, A. (2005)
Global impacts of Arctic climate processes ,
EOS transactions,86, 49December 2005 .
hdl:10013/epic.27955

Conference -Talk
Köberle, C. and Gerdes, R. (2005)
Ice and liquid fresh water balance of the Arctic Ocean and adjacent seas ,
IABO and IAPSO Dynamic Planet 2005 Joint Assembly, Cairns, Australia. .
hdl:10013/epic.31963

Conference -Invited talk
Gerdes, R. (2005)
Influence of horizontal resolution on Arctic Ocean model results ,
Arctic Climate Workshop, Alfred Wegener Insitute, Potsdam. .
hdl:10013/epic.31948

Conference -Talk
Köberle, C. and Gerdes, R. (2005)
Mechanisms determining Arctic fresh water export variability ,
EGU General Assembly, 2005, Vienna, Austria, EGU05-A-08565. .
hdl:10013/epic.31962

Conference -Talk
Fieg, K. , Gerdes, R. and Fahrbach, E. (2005)
Modeling Heatflux and freshwater transport through Fram Strait ,
EGU General Assembly, 24-29 Apr, Vienna, Austria .
hdl:10013/epic.24655

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Gerdes, R. , Karcher, M. , Kauker, F. and Frickenhaus, S. (2005)
Requirements for a coupled regional atmosphere-ocean-ice model to reproduce the Arctic sea-ice anomaly during summer 1998 realistically ,
EGU General Assembly, 24.-29. April 2005, Vienna, Austria. .
hdl:10013/epic.23059

Conference -Talk
Dorn, W. , Dethloff, K. , Rinke, A. , Frickenhaus, S. , Gerdes, R. , Karcher, M. and Kauker, F. (2005)
Sea-ice simulations with AWI's coupled regional A-O-I model HIRHAM-NAOSIM ,
Arctic Climate Workshop, 5-7 September 2005, Potsdam, Germany. .
hdl:10013/epic.24179

Conference -Invited talk
Gerdes, R. (2005)
Sensitivity of the ACC in IPCC and CORE simulations ,
Working Group of Ocean Model Development workshop, Hobart, Australia. .
hdl:10013/epic.31949

Conference -Invited talk
Beszczynska-Möller, A. , Fahrbach, E. , Gerdes, R. , Karcher, M. , Kauker, F. , Orvik, K. A. , Schauer, U. and Skagseth, O. (2005)
Warm Anomalies and Heat Flux Variability in Fram Strait in 1997-2004: A Comparison between Observations and Model Results ,
European Geophysical Union, General Assembly, Vienna, AustriaApril 2005. .
hdl:10013/epic.23362

Conference -Invited talk
Gerdes, R. (2004)
Aspects of the oceanic response to climate change ,
Lamont-Doherty, Palisades, USA. .
hdl:10013/epic.31944

Conference -Invited talk
Gerdes, R. (2004)
Aspects of the oceanic response to climate change ,
SMHI, Rossby Center, Norrköpping, Sweden. .
hdl:10013/epic.31946

Conference -Invited talk
Gerdes, R. (2004)
Aspects of the oceanic response to climate change ,
Geophysical Institute, University Bergen, Norway. .
hdl:10013/epic.31947

Conference -Invited talk
Dethloff, K. , Rinke, A. , Handorf, D. , Dorn, W. , Saha, S. and Gerdes, R. (2004)
Atmospheric measurements as a prerequisite for modeling the Arctic climate system ,
Arctic Observation Based on Ice-Tethered Platforms, NSF Workshop 23-25 June, 2004, Woodshole, US. .
hdl:10013/epic.20979

Conference -Talk
Gerdes, R. (2004)
Effect of boundary conditions on THC response to fresh water flux anomalies ,
EGU 1st General Assembly, Vienna, Austria, EGU04-A-02334. .
hdl:10013/epic.31961

Conference -Talk
Dorn, W. , Frickenhaus, S. , Rinke, A. , Dethloff, K. and Gerdes, R. (2004)
Entwicklung und Sensitivität eines hochauflösenden gekoppelten regionalen Atmosphäre-Ozean-Meereis-Modells der Arktis ,
DACH Meteorologentagung, 7.-10. September 2004, Karlsruhe, Germany. .
hdl:10013/epic.23061

Conference -Invited talk
Karcher, M. , Dickson, R. R. , Gerdes, R. , Kauker, F. and Köberle, C. (2004)
Feeding the overflows evolution and propagation of decadal anomalies from observations and modelling ,
European Geosciences Union - 1st General Assembly, 25.-30.April 2004, Nice, France. .
hdl:10013/epic.20661

Conference -Invited talk
Dethloff, K. , Rinke, A. , Dorn, W. , Saha, S. and Gerdes, R. (2004)
High resolution modeling of the Arctic with regional climate models ,
Invited keynote speaker at the WCRP workshop on regional climate modeling, 29. March-2. April 2004, Lund, Sweden. .
hdl:10013/epic.20739

Conference -Conference paper
Dethloff, K. , Rinke, A. , Dorn, W. , Saha, S. and Gerdes, R. (2004)
High resolution modeling of the Arctic with regional climate models ,
Lund eRep. Phys. geogr., No. 5, July 2005 .
hdl:10013/epic.27952

Conference -Invited talk
Gerdes, R. (2004)
Reaction of the oceanic circulation to increased melt water flux from Greenland as an OMIP testcase? ,
WCRP/CLIVAR workshop, Evaluating the ocean component of IPCC-class climate models, Geophysical Fluid Dynamics Laboratory, Princeton, USA. .
hdl:10013/epic.31945

Conference -Invited talk
Prange, M. and Gerdes, R. (2004)
The role of surface freshwater flux boundary conditions in prognostic Arctic ocean-sea ice models ,
EGU 1st General Assembly, Vienna, Austria, EGU04-A-03911. .
hdl:10013/epic.32090

Conference -Invited talk
Prange, M. and Gerdes, R. (2004)
The role of surface freshwater flux boundary conditions in prognostic Arctic ocean-sea ice models ,
EGU 1st General Assembly, Vienna, Austria, EGU04-A-03911. .
hdl:10013/epic.32091

Conference -Invited talk
Gerdes, R. (2003)
Arctic Atlantic exchanges, Part I: Decadal variability ,
Yokohama Institute for Earth Sciences and Earth Simulator, Yokohama, Japan. .
hdl:10013/epic.31942

Conference -Invited talk
Gerdes, R. (2003)
Changes and consequences of Atlantic - Arctic Ocean exchanges over the last 50 years ,
International Arctic Research Center, Fairbanks, USA. .
hdl:10013/epic.31943

Conference -Talk
Hurka, J. , Gerdes, R. , Karcher, M. , Kauker, F. and Köberle, C. (2003)
Deep convection in the Greenland and Labrador seas: Analysis of model results ,
EGS-AGU-EUG Joint Assembly, Nice, 8.4.2003, EAE03-A-04121. .
hdl:10013/epic.30284

Conference -Conference paper
Gerdes, R. , Hurka, J. and Karcher, M. (2003)
Greenland and Labrador Sea convection in an ocean sea ice simulation 1948-2002 ,
Seventh Conference on Polar Meteorology and Oceanography and Joint Symposium on High-Latitude Climate Variations, extended abstract (CD-ROM) 12-16 May 2003, Hyannis, USA. .
hdl:10013/epic.18828

Conference -Talk
Wehde, H. , Backhaus, J. O. , Gerdes, R. , Karcher, M. and Kauker, M. (2003)
High resolution simulations of oceanic convection within the Greenland Sea ,
EGS-AGU-EUg Joint Assembly, Nice, 8.4.2003, EAE03-A-07312. .
hdl:10013/epic.30283

Conference -Poster
Ivchenko, V. , Gerdes, R. , Haas, C. , Karcher, M. , Kauker, F. and Köberle, C. (2003)
Ice transport through Fram Strait: analysis of backward trajectories ,
EGS-AGU-EUG Joint Assembly, Nice, 10.4.2003, EAE03-A-08865. .
hdl:10013/epic.30290

Conference -Invited talk
Gerdes, R. , Brauch, J. , Hurka, J. , Karcher, M. , Kauker, F. and Köberle, C. (2003)
Long term variability of Arctic-Atlantic exchanges ,
EGS-AGU-EUG Joint Assembly, Nice, 11.4.2003, EAE03-A-02966. .
hdl:10013/epic.30286

Conference -Talk
Köberle, C. , Gerdes, R. and Kauker, F. (2003)
Modelled Arctic/North Atlantic ice and ocean variability 1900-1997 ,
EGS-AGU-EUG Joint Assembly, Nice, 8.4.2003, EAE03-A-12723. .
hdl:10013/epic.30285

Conference -Poster
Goose, H. , Gerdes, R. , Kauker, F. and Köberle, C. (2003)
On the causes of sea ice volume variations during the period 1955-1997 ,
EGU-AGU-EUG Joint Assembly, Nice, 9.4.2003, EAE .
hdl:10013/epic.30288

Conference -Poster
Brauch, J. and Gerdes, R. (2003)
Recurring anomaly of the thermohaline circulation ,
EGS-AGU-EUG Joint Assembly, Nice, 8.4.2003, EAE .
hdl:10013/epic.30287

Conference -Conference paper
Karcher, M. , Gerdes, R. , Kauker, F. , Köberle, C. and Schauer, U. (2003)
Transformation of Atlantic Water in the Barents Sea between 1948 and 2002 ,
Seventh Conference on Polar Meteorology and Oceanography and Joint Symposium on High-Latitude Climate Variations, Extended Abstract (CD-ROM) 12-16 May 2003, Hyannis, U.S.A. .
hdl:10013/epic.18826
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Conference -Invited talk
Gerdes, R. (2003)
Variability of convection in the Greenland and Labrador seas 1948-2001 ,
Nansen Environmental and Remote Sensing Center, Bergen Norway. .
hdl:10013/epic.31941

Conference -Poster
Kauker, F. , Gerdes, R. , Karcher, M. , Köberle, C. and Lieser, J. (2003)
Variabilitz of Arctic and North Atlantic sea ice: A combined analysis of model results and observations from 1978 to 2001 ,
EGS-AGU-EUG Joint Assembly, Nice, 10.4.2003, EAE .
hdl:10013/epic.30289

Conference -Invited talk
Karcher, M. , Gerdes, R. , Kauker, F. and Köberle, C. (2001)
Arctic Warming - evolution and spreading of the 1990s warm event in the Nordic Seas and the Arctic Ocean ,
EGS XXVI General Assembly, Nice, France.-30. March. .
hdl:10013/epic.16941

Conference -Conference paper
Gerdes, R. and Köberle, C. (2000)
Arctic sea ice volume variability from a hindcast simulation ,
Summary report of an ACSYS meeting on data and data management in support of sea-ice/ocean modelling. WCRP Informal Report .
hdl:10013/epic.14535

Conference -Conference paper
Gerdes, R. (2000)
Evidence for MOC slowdown linked to Fram Strait ice flux in the VEINS model ,
Science Plan for ASOF - the Arctic-Subarctic Ocean Flux Array (ed. Bob Dickson) .
hdl:10013/epic.14536

Conference -Conference paper
Prange, M. and Gerdes, R. (1999)
Influence of Arctic river runoff on the circulation in the Arctic Ocean ,
ICES ASC Council Meeting 1999,L/11 .
hdl:10013/epic.13048

Conference -Conference paper
Köberle, C. , Gerdes, R. and Kauker, F. (1999)
Mechanisms determining Fram Strait ice export variability ,
ICES ASC 1999 - CM 1999/L:25 .
hdl:10013/epic.14528

Conference -Conference paper
Kauker, F. , Gerdes, R. and Köberle, C. (1999)
Propagation of temperature and salinity anomalies in the Nordic Seas derived from a multi-decadal OGCM simulation ,
ICES ASC Council Meeting 1999,L/25 .
hdl:10013/epic.12221
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Conference -Conference paper
Brauch, J. , Gerdes, R. , Karcher, M. , Kauker, F. and Köberle, C. (1999)
Response experiments with NAO related forcing ,
ICES Council Meeting,L/28 .
hdl:10013/epic.11032
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Conference -Conference paper
Karcher, M. , Brauch, J. , Fritzsch, B. , Gerdes, R. , Kauker, F. , Köberle, C. and Prange, M. (1999)
Variability in the Nordic Seas exchange - model results 1979-1993 ,
ICES Council Meeting 1999,L/18 .
hdl:10013/epic.12168

Conference -Conference paper
Gerdes, R. (1996)
Atlantic-Arctic exchange in a large scale ocean circulation model ,
Proceedings of the ACSYS conference on the Dynamics of the Arctic Climate System, Goeteborg, Sweden .
hdl:10013/epic.14524

Conference -Conference paper
Lohmann, G. , Gerdes, R. and Chen, D. (1996)
Feedback mechanisms affecting the thermohaline circulation ,
Proceedings of the ACSYS conference on the Dynamics of the Arctic Climate System, Goeteborg, Sweden .
hdl:10013/epic.14526

Conference -Conference paper
Gerdes, R. (1994)
Atlantic-Artic exchange in a large scale ocean circulation model ,
Proc WRCP Conference on the Dynamics of the Arctic Climate System, Gothenburg, Sweden .
hdl:10013/epic.11500

Conference -Conference paper
Lohmann, G. , Gerdes, R. and Chen, D. (1994)
Feedback mechanisms affecting the thermohaline circulation ,
Proc WRCP Conf on the Dynamics of the Arctic Climate System, Gothenburg, Sweden .
hdl:10013/epic.12576

"Polarforschung"

"Polarforschung"
Gerdes, R. and Schauer, U. (2010)
Thin ice on top of a warm ocean the changing Arctic Ocean (Dünnes Eis über warmem Ozean der Arktische Ozean im Wandel) ,
Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 80 (1), pp. 11-16 .
hdl:10013/epic.36445
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"Polarforschung"
Rinke, A. , Dethloff, K. , Gerdes, R. and Dorn, W. (2010)
The complex interplay of atmosphere and sea ice in the Arctic (Das komplexe Wechselspiel von Atmosphäre und Meereis in der Arktis) ,
Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 80 (1), pp. 5-9 .
hdl:10013/epic.36444
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PANGAEA Documentation

PANGAEA Documentation
Gerdes, R. and Hartmann, J. (2012)
Metadata of Polar 5 campaigns ,
Bremerhaven, PANGAEA .
hdl:10013/epic.39214
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