Items where Author is "Hellmer, Hartmut H"

Article

Hattermann, T. , Nicholls, K. W. , Hellmer, H. H. , Davis, P. E. , Janout, M. A. , Østerhus, S. , Schlosser, E. , Rohardt, G. and Kanzow, T. (2021)
Observed interannual changes beneath Filchner-Ronne Ice Shelf linked to large-scale atmospheric circulation ,

Nature Communications, 12 (1), 2961- .

doi:https://www.doi.org/10.1038/s41467-021-23131-x , hdl:10013/epic.69a03e0b-62b1-4601-a09f-644a429a16b2

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Article

Janout, M. A. , Hellmer, H. H. , Hattermann, T. , Huhn, O. , Sültenfuss, J. , Østerhus, S. , Stulic, L. , Ryan, S. , Schröder, M. and Kanzow, T. (2021)
FRIS Revisited in 2018: On the Circulation and Water Masses at the Filchner and Ronne Ice Shelves in the Southern Weddell Sea ,

Journal of Geophysical Research: Oceans, 126 (6), e2021JC017269 .

doi:https://www.doi.org/10.1029/2021jc017269 , hdl:10013/epic.31d1e287-507b-44ff-99f7-9aa0d422f6f4

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Article

Barbat, M. M. , Rackow, T. , Wesche, C. , Hellmer, H. H. and Mata, M. M. (2021)
Automated iceberg tracking with a machine learning approach applied to SAR imagery: A Weddell sea case study ,

ISPRS Journal of Photogrammetry and Remote Sensing, 172 , pp. 189-206 .

doi:https://www.doi.org/10.1016/j.isprsjprs.2020.12.006 , hdl:10013/epic.cd2231c1-8cb9-46f7-8759-b926bdeaaf0a

Article

Ryan, S. , Hellmer, H. H. , Janout, M. , Darelius, E. , Vignes, L. and Schröder, M. (2020)
Exceptionally Warm and Prolonged Flow of Warm Deep Water Toward the Filchner‐Ronne Ice Shelf in 2017 ,

Geophysical Research Letters, 47 (13) .

doi:https://www.doi.org/10.1029/2020gl088119 , hdl:10013/epic.becc4d8b-2668-420c-83eb-06fa3d112d90

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Article

Barbat, M. M. , Rackow, T. , Hellmer, H. H. , Wesche, C. and Mata, M. M. (2019)
Three Years of Near‐Coastal Antarctic Iceberg Distribution From a Machine Learning Approach Applied to SAR Imagery ,

Journal of Geophysical Research: Oceans, 124 (9), pp. 6658-6672 .

doi:https://www.doi.org/10.1029/2019jc015205 , hdl:10013/epic.cf254ff7-db74-4234-bfc0-19bd9e344031

Article

Huhn, O. , Hattermann, T. , Davis, P. E. , Dunker, E. , Hellmer, H. H. , Nicholls, K. W. , Østerhus, S. , Rhein, M. , Schröder, M. and Sültenfuß, J. (2018)
Basal Melt and Freezing Rates From First Noble Gas Samples Beneath an Ice Shelf ,

Geophysical Research Letters, 45 (16), pp. 8455-8461 .

doi:https://www.doi.org/10.1029/2018gl079706 , hdl:10013/epic.ea8f80fe-1b12-433e-8cad-88e3aa2b6dbe

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Article

Naughten, K. A. , Meissner, K. J. , Galton-Fenzi, B. K. , England, M. H. , Timmermann, R. and Hellmer, H. H. (2018)
Future Projections of Antarctic Ice Shelf Melting Based on CMIP5 Scenarios ,

Journal of Climate, 31 (13), pp. 5243-5261 .

doi:https://www.doi.org/10.1175/jcli-d-17-0854.1 , hdl:10013/epic.6fbdb1ec-28b4-42c4-ac01-bdbf6e2d9043

Article

Naughten, K. A. , Meissner, K. J. , Galton-Fenzi, B. K. , England, M. H. , Timmermann, R. , Hellmer, H. H. , Hattermann, T. and Debernard, J. B. (2018)
Intercomparison of Antarctic ice-shelf, ocean, and sea-ice interactions simulated by MetROMS-iceshelf and FESOM 1.4 ,

Geoscientific Model Development, 11 (4), pp. 1257-1292 .

doi:https://www.doi.org/10.5194/gmd-11-1257-2018 , hdl:10013/epic.525f7bda-6375-43d8-a09a-8f4490f304f8

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Article

Caspel, M. v. , Hellmer, H. H. and Mata, M. M. (2018)
On the ventilation of Bransfield Strait deep basins ,

Deep Sea Research Part II: Topical Studies in Oceanography, 149 , pp. 25-30 .

doi:https://www.doi.org/10.1016/j.dsr2.2017.09.006 , hdl:10013/epic.1c2ee608-7010-4a13-8642-08eb2b0efb2b

Article

Kerr, R. , Dotto, T. S. , Mata, M. M. and Hellmer, H. H. (2018)
Three decades of deep water mass investigation in the Weddell Sea (1984–2014): Temporal variability and changes ,

Deep Sea Research Part II: Topical Studies in Oceanography, 149 , pp. 70-83 .

doi:https://www.doi.org/10.1016/j.dsr2.2017.12.002 , hdl:10013/epic.e4a6f7b3-8612-45d9-97db-8e2cb95f6e47

Article

Hellmer, H. H. , Kauker, F. , Timmermann, R. and Hattermann, T. (2017)
The Fate of the Southern Weddell Sea Continental Shelf in a Warming Climate ,

Journal of Climate, 30 (12), pp. 4337-4350 .

doi:https://www.doi.org/10.1175/jcli-d-16-0420.1 , hdl:10013/epic.50833

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Article

Rackow, T. , Wesche, C. , Timmermann, R. , Hellmer, H. H. , Juricke, S. and Jung, T. (2017)
A simulation of small to giant Antarctic iceberg evolution: Differential impact on climatology estimates ,

Journal of Geophysical Research: Oceans, 122 (4), pp. 3170-3190 .

doi:https://www.doi.org/10.1002/2016jc012513 , hdl:10013/epic.50772

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Article

Driemel, A. , Fahrbach, E. , Rohardt, G. , Beszczynska-Möller, A. , Boetius, A. , Budéus, G. , Cisewski, B. , Engbrodt, R. , Gauger, S. , Geibert, W. , Geprägs, P. , Gerdes, D. , Gersonde, R. , Gordon, A. L. , Grobe, H. , Hellmer, H. H. , Isla, E. , Jacobs, S. S. , Janout, M. , Jokat, W. , Klages, M. , Kuhn, G. , Meincke, J. , Ober, S. , Østerhus, S. , Peterson, R. G. , Rabe, B. , Rudels, B. , Schauer, U. , Schröder, M. , Schumacher, S. , Sieger, R. , Sildam, J. , Soltwedel, T. , Stangeew, E. , Stein, M. , Strass, V. H. , Thiede, J. , Tippenhauer, S. , Veth, C. , von Appen, W. J. , Weirig, M. F. , Wisotzki, A. , Wolf-Gladrow, D. A. and Kanzow, T. (2017)
From pole to pole: 33 years of physical oceanography onboard R/V <i>Polarstern</i> ,

Earth System Science Data, 9 (1), pp. 211-220 .

doi:https://www.doi.org/10.5194/essd-9-211-2017 , hdl:10013/epic.50606

Article

Hellmer, H. H. , Rhein, M. , Heinemann, G. , Abalichin, J. , Abouchami, W. , Baars, O. , Cubasch, U. , Dethloff, K. , Ebner, L. , Fahrbach, E. , Frank, M. , Gollan, G. , Greatbatch, R. J. , Grieger, J. , Gryanik, V. M. , Gryschka, M. , Hauck, J. , Hoppema, M. , Huhn, O. , Kanzow, T. , Koch, B. P. , König-Langlo, G. , Langematz, U. , Leckebusch, G. C. , Lüpkes, C. , Paul, S. , Rinke, A. , Rost, B. , van der Loeff, M. R. , Schröder, M. , Seckmeyer, G. , Stichel, T. , Strass, V. , Timmermann, R. , Trimborn, S. , Ulbrich, U. , Venchiarutti, C. , Wacker, U. , Willmes, S. and Wolf-Gladrow, D. (2016)
Meteorology and oceanography of the Atlantic sector of the Southern Ocean—a review of German achievements from the last decade ,

Ocean Dynamics, 66 (11), pp. 1379-1413 .

doi:https://www.doi.org/10.1007/s10236-016-0988-1 , hdl:10013/epic.48599

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Article

Thoma, M. , Determann, J. , Grosfeld, K. , Goeller, S. and Hellmer, H. H. (2015)
Future sea-level rise due to projected ocean warming beneath the Filchner Ronne Ice Shelf: A coupled model study ,

Earth and Planetary Science Letters, 431 (Geophy), pp. 217-224 .

doi:https://www.doi.org/10.1016/j.epsl.2015.09.013 , hdl:10013/epic.46076

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Article

Timmermann, R. and Hellmer, H. H. (2013)
Southern Ocean warming and increased ice shelf basal melting in the twenty-first and twenty-second centuries based on coupled ice-ocean finite-element modelling ,

Ocean Dynamics, 63 (9-10), pp. 1011-1026 .

doi:https://www.doi.org/10.1007/s10236-013-0642-0 , hdl:10013/epic.41921

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Article

Rodehacke, C. B. , Roether, W. , Hellmer, H. H. and Hall, T. (2010)
Temporal variations and trends of CFC11 and CFC12 surface-water saturations in Antarctic marginal seas: Results of a regional ocean circulation model ,

Deep Sea Research Part I: Oceanographic Research Papers, 57 (2), pp. 175-198 .

doi:https://www.doi.org/10.1016/j.dsr.2009.09.008 , hdl:10013/epic.34042

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Article

Huhn, O. , Hellmer, H. H. , Rhein, M. , Rodehacke, C. , Roether, W. , Schodlok, M. P. and Schröder, M. (2008)
Evidence of deep- and bottom-water formation in the western Weddell Sea ,

Deep Sea Research Part II: Topical Studies in Oceanography, 55 (8-9), pp. 1098-1116 .

doi:https://www.doi.org/10.1016/j.dsr2.2007.12.015 , hdl:10013/epic.30560

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Article

Schodlok, M. P. , Wenzel, M. , Schröter, J. G. and Hellmer, H. H. (2008)
Regional and global effects of southern ocean constraints in a global model ,

Ocean Dynamics, 58 (3-4), pp. 155-168 .

doi:https://www.doi.org/10.1007/s10236-008-0143-8 , hdl:10013/epic.31186

Article

Rodehacke, C. B. , Hellmer, H. H. , Huhn, O. and Beckmann, A. (2006)
Ocean/ice shelf interaction in the southern Weddell Sea: results of a regional numerical helium/neon simulation ,

Ocean Dynamics, 57 (1), pp. 1-11 .

doi:https://www.doi.org/10.1007/s10236-006-0073-2 , hdl:10013/epic.23220

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Article

Hellmer, H. H. , Haas, C. , Dieckmann, G. S. and Schröder, M. (2006)
Sea ice feedbacks observed in western Weddell Sea ,

Eos, Transactions American Geophysical Union, 87 (18), p. 173 .

doi:https://www.doi.org/10.1029/2006eo180001 , hdl:10013/epic.23734

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Article

Assmann, K. M. , Hellmer, H. H. and Jacobs, S. S. (2005)
Amundsen Sea ice production and transport ,

Journal of Geophysical Research, 110 (C12), pp. 1-17 .

doi:https://www.doi.org/10.1029/2004jc002797 , hdl:10013/epic.16501

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Article

Hoppema, M. , de Baar, H. J. , Fahrbach, E. , Hellmer, H. H. and Klein, B. (2003)
Substantial advective iron loss diminishes phytoplankton production in the Antarctic Zone ,

Global Biogeochemical Cycles, 17 (1), pp. 1-9 .

doi:https://www.doi.org/10.1029/2002gb001957 , hdl:10013/epic.16450

Article

Schodlok, M. P. , Hellmer, H. H. and Beckmann, A. (2002)
On the transport, variability and origin of dense water masses crossing the South Scotia Ridge ,

Deep Sea Research Part II: Topical Studies in Oceanography, 49 (21), pp. 4807-4825 .

doi:https://www.doi.org/10.1016/s0967-0645(02)00160-1 , hdl:10013/epic.14955

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Article

Lichey, C. and Hellmer, H. H. (2001)
Modeling giant-iceberg drift under the influence of sea ice in the Weddell Sea, Antarctica ,

Journal of Glaciology, 47 (158), pp. 452-460 .

doi:https://www.doi.org/10.3189/172756501781832133 , hdl:10013/epic.14213

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Article

Schodlok, M. P. , Rodehacke, C. B. , Hellmer, H. H. and Beckmann, A. (2001)
On the origin of the deep CFC maximum in the Eastern Weddell Sea-Numerical model results ,

Geophysical Research Letters, 28 (14), pp. 2859-2862 .

doi:https://www.doi.org/10.1029/2000gl012497 , hdl:10013/epic.14702

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Article

Jenkins, A. , Hellmer, H. H. and Holland, D. M. (2001)
The Role of Meltwater Advection in the Formulation of Conservative Boundary Conditions at an Ice–Ocean Interface ,

Journal of Physical Oceanography, 31 (1), pp. 285-296 .

doi:https://www.doi.org/10.1175/1520-0485(2001)031<0285:tromai>2.0.co;2 , hdl:10013/epic.12131

Article

Hellmer, H. H. and Beckmann, A. (2001)
The Southern Ocean: A ventilation contributor with multiple sources ,

Geophysical Research Letters, 28 (15), pp. 2927-2930 .

doi:https://www.doi.org/10.1029/2001gl013054 , hdl:10013/epic.14095

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Article

Beckmann, A. , Hellmer, H. H. and Timmermann, R. (1999)
A numerical model of the Weddell Sea: Large-scale circulation and water mass distribution ,

Journal of Geophysical Research: Oceans, 104 (C10), pp. 23375-23391 .

doi:https://www.doi.org/10.1029/1999jc900194 , hdl:10013/epic.10816

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Jenkins, A. , Vaughan, D. G. , Jacobs, S. S. , Hellmer, H. H. and Keys, J. R. (1997)
Glaciological and oceanographic evidence of high melt rates beneath Pine Island Glacier, West Antarctica ,

Journal of Glaciology, 43 (143), pp. 114-121 .

doi:https://www.doi.org/10.1017/s0022143000002872 , hdl:10013/epic.12130

Article

Jacobs, S. S. , Hellmer, H. H. and Jenkins, A. (1996)
Antarctic Ice Sheet melting in the southeast Pacific ,

Geophysical Research Letters, 23 (9), pp. 957-960 .

doi:https://www.doi.org/10.1029/96gl00723 , hdl:10013/epic.14118

Article

Hellmer, H. H. and Jacobs, S. S. (1995)
Seasonal circulation under the eastern Ross Ice Shelf, Antarctica ,

Journal of Geophysical Research, 100 (C6), p. 10873 .

doi:https://www.doi.org/10.1029/95jc00753 , hdl:10013/epic.14117

Article

Gordon, A. L. , Huber, B. A. , Hellmer, H. H. and Ffield, A. (1993)
Deep and Bottom Water of the Weddell Sea's Western Rim ,

Science, 262 (5130), pp. 95-97 .

doi:https://www.doi.org/10.1126/science.262.5130.95 , hdl:10013/epic.14113

Article

Hellmer, H. H. and Jacobs, S. S. (1992)
Ocean interactions with the base of Amery Ice Shelf, Antarctica ,

Journal of Geophysical Research, 97 (C12), p. 20305 .

doi:https://www.doi.org/10.1029/92jc01856 , hdl:10013/epic.14111

Inbook

van Caspel, M. R. , Absy, J. M. , Wang, Q. , Hellmer, H. H. and Schröder, M. (2015)
The Flow of Dense Water Plumes in the Western Weddell Sea Simulated with the Finite Element Ocean Model (FEOM) / Lohmann, G. , Meggers, H. , Unnithan, V. , Wolf-Gladrow, D.

, Notholt, J. and Bracher, A.

(editors) ,

In: Towards an Interdisciplinary Approach in Earth System Science, (Springer Earth System Sciences), Heidelberg [u.a.], Springer International Publishing, 251 p., ISBN: 9783319138640 .

doi:https://www.doi.org/10.1007/978-3-319-13865-7_14 , hdl:10013/epic.44973

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Inbook

Dieckmann, G. S. and Hellmer, H. H. (2003)
The Importance of Sea Ice: An Overview ,

Sea ice : an introduction to its physics, chemistry, biology, and geology / ed. by David N. Thomas and Gerhard S. Dieckmann, Oxford [u.a.] : Blackwell Science, Wiley-Blackwell, ISBN: 9781405185806 .

doi:https://www.doi.org/10.1002/9781444317145.ch1 , hdl:10013/epic.18406