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Number of items: 40.

Article in a Scientific Journal - peer-reviewed

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Pemberton, P., Löptien, U., Hordoir, R., Höglund, A., Schimanke, S., Axell, L. and Haapala, J. (2017) Sea-ice evaluation of NEMO-Nordic 1.0: a NEMO–LIM3.6-based ocean–sea-ice model setup for the North Sea and Baltic Sea Geoscientific Model Development, 10 (8). pp. 3105-3123. DOI 10.5194/gmd-10-3105-2017.

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Schartau, M., Wallhead, P., Hemmings, J., Löptien, U., Kriest, I., Krishna, S., Ward, B. A., Slawig, T. and Oschlies, A. (2017) Reviews and syntheses: Parameter identification in marine planktonic ecosystem modelling Biogeosciences (BG), 14 (6). pp. 1647-1701. DOI 10.5194/bg-14-1647-2017.

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Hordoir, R., Axell, L., Löptien, U., Dietze, H. and Kuznetsov, I. (2015) Influence of sea level rise on the dynamics of salt inflows in the Baltic Sea Journal of Geophysical Research-Oceans, 120 (10). pp. 6653-6668. DOI 10.1002/2014JC010642.

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Löptien, U. and Axell, L. (2014) Ice and AIS: ship speed data and sea ice forecasts in the Baltic Sea The Cryosphere, 8 . pp. 2409-2418. DOI 10.5194/tc-8-2409-2014.

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Löptien, U. and Dietze, H. (2014) Sea ice in the Baltic Sea - revisiting BASIS-ice, a historical data set covering the period 1960/61-78/79 Earth System Science Data, 6 . pp. 367-374. DOI 10.5194/essd-6-367-2014.

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Dietze, H., Löptien, U. and Getzlaff, K. (2014) MOMBA 1.1 - a high-resolution Baltic Sea configuration of GFDL's modular ocean model Geoscientific Model Development, 7 . pp. 1713-1731. DOI 10.5194/gmd-7-1713-2014.

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Dietze, H. and Löptien, U. (2013) Revisiting "nutrient trapping" in global coupled biogeochemical ocean circulation models Global Biogeochemical Cycles, 27 (2). pp. 265-284. DOI 10.1002/gbc.20029.

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Löptien, U., Martensson, S., Meier, H. E. M. and Höglund, A. (2013) Long-term characteristics of simulated ice deformation in the Baltic Sea (1962–2007) Journal of Geophysical Research - Oceans, 118 (2). pp. 801-815. DOI 10.1002/jgrc.20089.

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Meier, H. E. M., Höglund, A., Döscher, R., Andersson, H., Löptien, U. and Kjellström, E. (2011) Quality assessment of atmospheric surface fields over the Baltic Sea from an ensemble of regional climate model simulations with respect to ocean dynamics Oceanologia, 53 (1_TI). pp. 193-227. DOI 10.5697/oc.53-1-TI.193.

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Löptien, U. and Eden, C. (2010) Multidecadal CO2uptake variability of the North Atlantic Journal of Geophysical Research - Atmospheres, 115 (D12). D12113. DOI 10.1029/2009JD012431.

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Löptien, U., Eden, C., Timmermann, A. and Dietze, H. (2009) Effects of biologically induced differential heating in an eddy-permitting coupled ocean-ecosystem model Journal of Geophysical Research, 114 (C6). DOI 10.1029/2008JC004936.

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Löptien, U., Gulev, S. K., Latif, M., Zolina, O. and Soloviov, V. (2008) Cyclone life cycle characteristics over the Northern Hemisphere in coupled GCMs Climate Dynamics, 31 (5). pp. 507-532. DOI 10.1007/s00382-007-0355-5.

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Löptien, U. and Ruprecht, E. (2005) Effect of Synoptic Systems on the Variability of the North Atlantic Oscillation Monthly Weather Review, 133 (10). pp. 2894-2904. DOI 10.1175/MWR3007.1.

Book chapter


Löptien, U. and Eden, C. (2008) Simulating El-Nino in an eddy-resolving coupled ocean-ecosystem model High Performance Computing in Science and Engineering 08. Springer, Berlin, pp. 471-479.

Conference presentation


Dietze, H., Löptien, U., Getzlaff, J. and Getzlaff, K. (2017) Eddies and biogeochemistry: from the Southern Ocean to the Baltic Sea [Invited talk] In: Swedish Meteorological and Hydrological Institute (SMHI), 12.01.2017, Norrköping, Sweden.


Löptien, U., Dietze, H. and Getzlaff, K. (2017) The effects of spurious mixing in the high resolution Baltic Sea model setup MOMBA [Invited talk] In: Swedish Meteorological and Hydrological Institute (SMHI), 10.01.2017, Norrköping, Sweden.


Löptien, U., Dietze, H., Getzlaff, J. and Prowe, A. E. F. (2016) Towards optimizing coupled 3-dimensional ocean circulation biogeochemical models: promises and pitfalls [Invited talk] In: Swedish Meteorological and Hydrological Institute (SMHI), 17.02.2016, Norrköping, Sweden.


Dietze, H. and Löptien, U. (2015) Eddies & Carbon in the Southern Ocean [Talk] In: CARBOCHANGE Final Project Meeting 2015, 19.-22.01.2015, Bergen, Norway.


Löptien, U. and Dietze, H. (2015) Parameters estimation in marine ecosystem models: limitations of typical standing stock observations [Talk] In: EGU General Assembly 2015, 12.–17.04.2015 , Vienna, Austria.


Dietze, H. and Löptien, U. (2015) Simulating eddy-wind interaction with MOMBA [Talk] In: 10. Baltic Sea Science Congress, 15.-19.06.2015, Riga, Latvia.


Löptien, U. and Dietze, H. (2013) Constraining parameters in state-of-the-art marine pelagic ecosystem models. Is it actually feasible? [Talk] In: Baltic Sea Science Congress 2013, 26.-30-08.2013, Klaipeda, Lithuania.


Dietze, H., Getzlaff, J. and Löptien, U. (2013) Revisiting "Nutrient Trapping" in global coupled biogeochemical Ocean Circulation Models: Cause and remedy [Talk] In: EGU General Assembly 2013, 07.-12.04.2013, Vienna, Austria.


Löptien, U., Maartensson, S., Meier, H. E. M. and Höglund, A. (2012) Ice stress modeling - state of the art [Talk] In: 6. SAFEWIN assembly meeting, 17.-18.04.2012, Turku, Finland.


Löptien, U. and Meier, H. E. M. (2012) A trafficability index for winter navigation in the Baltic Sea [Talk] In: 7. SAFEWIN assembly meeting, 28.-29.08.2012, Espoo, Finland.


Löptien, U., Maartensson, S., Meier, H. E. M. and Höglund, A. (2011) SAFEWIN: Analysis of modeled ice stresses (RCO-HELMI) [Talk] In: 5. SAFEWIN assembly meeting, 26.-27.10.2011, St. Petersburg, Russia.


Löptien, U. and Meier, H. E. M. (2011) The influence of increasing water turbidity on the sea surface temperature in the Baltic Sea: A model sensitivity study [Talk] In: 8. Baltic Sea Science Congress (BSSC), 22.-26.08.2011, St. Petersburg, Russia.


Löptien, U., Eden, C. and Timmermann, A. (2008) Biologically induced circulation changes in the tropical Pacific as simulated with eddy-resolving coupled ocean-ecosystem model [Talk] In: EGU General Assembly, 15.04, Vienna, Austria.


Löptien, U., Eden, C. and Timmermann, A. (2008) High resolution hybrid coupled modeling in the tropical Pacific [Talk] In: EGU General Assembly, 15.04, Vienna, Austria.


Löptien, U., Eden, C. and Timmermann, A. (2008) WP2: Simulating ENSO in an eddy-resolving coupled ocean-ecosystem model - part II [Talk] In: DYNAMITE-meeting, 07.02, Bologna, Italy.


Löptien, U., Eden, C. and Timmermann, A. (2008) WP4: Simulating ENSO in an eddy-resolving coupled ocean-ecosystem model - part I [Talk] In: DYNAMITE-meeting, 06.02, Bologna, Italy.

Conference poster

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Dietze, H. and Löptien, U. (2015) MOMSO - simulating eddying biogeochemistry in the Southern Ocean [Poster] In: CARBOCHANGE Final Project Meeting 2015, 19.-22.01.2015, Bergen, Norway.


Dietze, H., Getzlaff, K. and Löptien, U. (2013) MOMBA 1.1 - A high-resolution Baltic Sea configuration of GFDL's MOM4p1d coupled ocean circulation ice model [Poster] In: Baltic Sea Science Congress 2013, 26.-30-08.2013, Klaipeda, Lithuania.


Dietze, H. and Löptien, U. (2012) Revisiting "Nutrient Trapping" in global coupled biogeochemical Ocean Circulation Models [Poster] In: AGU Fall Meeting 2012, 03.-07.12.2012, San Francisco, USA.

Thesis - not published by a publisher


Löptien, U. (2003) Effekte der Wechselwirkung zwischen Ozean und Atmosphäre auf die Nordatlantische Oszillation (Doctoral thesis/PhD), Christian-Albrechts-Universität, Kiel, 98 pp

This list was generated on Mon Sep 25 14:37:56 2017 CEST.