Dr. Andreas Lehmann

Jakacki, J., Darecki, M., Muzyka, M., Bulczak, A., Rak, D., Dzierzbicka-Głowacka, L., Janecki, M., Nowicki, A., Dybowski, D., Fenoglio, L., Chen, J., Lehmann, A. , Catany, R., Bretagnon, M., Bertino, L., Prat, A., Jutard, Q. and Sabia, R. (2025) Reconstruction of the Spatial Physical and Bio-Geochemical Fields based on of earth observations, numerical modeling and AI methods within the framework of 4DBaltDyn ESA project. [Poster] In: EGU General Assembly 2025. , 27.04.2025-02.05.2025, Vienna, Austria / online . DOI 10.5194/egusphere-egu25-12195.

Lehmann, A. and Post, P. (2025) Changing impact of large-scale atmospheric circulation variability on the water mass exchange and circulation of the Baltic Sea during winters 1950–2022. Journal of the European Meteorological Society, 3 . Art.Nr.: 100018. DOI 10.1016/j.jemets.2025.100018.

Franke, A., Bayer, T. , Clemmesen, C. , Wendt, F., Lehmann, A., Roth, O. and Schneider, R. F. (2024) Climate challenges for fish larvae: Interactive multi-stressor effects impair acclimation potential of Atlantic herring larvae. Science of The Total Environment, 953 . Art.Nr. 175659. DOI 10.1016/j.scitotenv.2024.175659.

Ory, N. C. , Gröger, J. P., Lehmann, A., Mittermayer, F. H. , Neuheimer, A. B. and Clemmesen, C. (2024) Early arrival of spring‐spawning Atlantic herring Clupea harengus at their spawning ground in the Kiel Fjord, western Baltic, relates to increasing winter seawater temperature. Journal of Fish Biology, 105 (3). pp. 766-778. DOI 10.1111/jfb.15811.

Gröger, J. P., Cisewski, B., Badri-Hoeher, S., Böer, G., Boos, K., Clemmesen, C. , Cojocaru, A., Dauben, V., Hoeher, P. A., Lehmann, A., Matz, S., Mehrtens, H. , Mittermayer, F. H. , Renkewitz, H., Schramm, H., Strickmann, T., Westphalen, J., Wilts, T., Winkler, J., Wolf, D. and Zenk, O. (2024) Development and operation of a novel non-invasive opto-acoustic underwater fish observatory in Kiel Bight, Southwestern Baltic Sea. Frontiers in Marine Science, 11 . Art.Nr. 1425259. DOI 10.3389/fmars.2024.1425259.

Stockmayer, V. and Lehmann, A. (2023) Variations of temperature, salinity and oxygen of the Baltic Sea for the period 1950 to 2020. Oceanologia, 65 (3). pp. 466-483. DOI 10.1016/j.oceano.2023.02.002.

Mehrtens, H. , Berndt, J. , Getzlaff, K. , Lehmann, A. and Lorenz, S. (2023) From local to global: Community services in interdisciplinary research data management. [Poster] In: EGU General Assembly 2023. , 23.4.-28.4.2023, Wien, Austria . DOI 10.5194/egusphere-egu23-6873.

Hinrichsen, H. H., Barz, K., Lehmann, A. and Moritz, T. (2022) Can sporadic records of ocean sunfish (Mola mola) in the western Baltic Sea be linked to saline inflow events?. Journal of Marine Systems, 236 . Art.Nr. 103802. DOI 10.1016/j.jmarsys.2022.103802.

Meier, H. E. M., Kniebusch, M., Dieterich, C., Gröger, M., Zorita, E., Elmgren, R., Myrberg, K., Ahola, M. P., Bartosova, A., Bonsdorff, E., Börgel, F., Capell, R., Carlén, I., Carlund, T., Carstensen, J., Christensen, O. B., Dierschke, V., Frauen, C., Frederiksen, M., Gaget, E., Galatius, A., Haapala, J. J., Halkka, A., Hugelius, G., Hünicke, B., Jaagus, J., Jüssi, M., Käyhkö, J., Kirchner, N., Kjellström, E., Kulinski, K., Lehmann, A. , Lindström, G., May, W., Miller, P. A., Mohrholz, V., Müller-Karulis, B., Pavón-Jordán, D., Quante, M., Reckermann, M., Rutgersson, A., Savchuk, O. P., Stendel, M., Tuomi, L., Viitasalo, M., Weisse, R. and Zhang, W. (2022) Climate change in the Baltic Sea region: a summary. Earth System Dynamics, 13 (1). pp. 457-593. DOI 10.5194/esd-13-457-2022.

Lehmann, A. , Myrberg, K., Post, P., Chubarenko, I., Dailidiene, I., Hinrichsen, H. H., Hüssy, K., Liblik, T., Lips, U., Meier, H. E. M. and Bukanova, T. (2022) Salinity dynamics of the Baltic Sea. Earth System Dynamics, 13 . pp. 373-392. DOI 10.5194/esd-13-373-2022.

Getzlaff, K. , Schirnick, C. , Scheinert, M. , Faber, C. , Weng, F., Paglialonga, L. , Mehrtens, H. and Lehmann, A. (2021) THREDDS Data Server a simplified way to discover and access scientific data at GEOMAR. [Talk] In: 5. Data Science Symposium 2021. , 22.01.2021, Bremen, Germany .

Ory, N. C., Lehmann, A., Javidpour, J. , Stöhr, R., Walls, G. L. and Clemmesen, C. (2020) Factors influencing the spatial and temporal distribution of microplastics at the sea surface – A year-long monitoring case study from the urban Kiel Fjord, southwest Baltic Sea. Science of the Total Environment, 736 . Art.Nr. 139493. DOI 10.1016/j.scitotenv.2020.139493.

McLaverty, C., Eigaard, O. R., Gislason, H., Bastardie, F. , Brooks, M. E., Jonsson, P., Lehmann, A. and Dinesen, G. E. (2020) Using large benthic macrofauna to refine and improve ecological indicators of bottom trawling disturbance. Ecological Indicators, 110 . p. 105811. DOI 10.1016/j.ecolind.2019.105811.

Dinesen, G. E. , Neuenfeldt, S., Kokkalis, A., Lehmann, A., Egekvist, J., Kristensen, K., Munk, P., Hüssy, K. and Støttrup, J. G. (2019) Cod and climate: a systems approach for sustainable fisheries management of Atlantic cod (Gadus morhua) in coastal Danish waters. Journal of Coastal Conservation, 23 (5). pp. 943-958. DOI 10.1007/s11852-019-00711-0.

Franz, M. , Barboza, F. R. , Hinrichsen, H. H., Lehmann, A., Scotti, M. , Hiebenthal, C. , Molis, M., Schütt, R. and Wahl, M. (2019) Long-term records of hard-bottom communities in the southwestern Baltic Sea reveal the decline of a foundation species. Estuarine, Coastal and Shelf Science, 219 . pp. 242-251. DOI 10.1016/j.ecss.2019.02.029.

Orio, A. , Bergström, U., Florin, A. B., Lehmann, A., Šics, I. and Casini, M. (2019) Spatial contraction of demersal fish populations in a large marine ecosystem. Journal of Biogeography, 46 (3). pp. 633-645. DOI 10.1111/jbi.13510.

Voss, R., Quaas, M. F. , Stiasny, M. H. , Hänsel, M. C., Stecher Justiniano Pinto, G. A., Lehmann, A., Reusch, T. B. H. and Schmidt, J. O. (2019) Ecological-economic sustainability of the Baltic cod fisheries under ocean warming and acidification. Journal of Environmental Management, 238 . pp. 110-118. DOI 10.1016/j.jenvman.2019.02.105.

Frelat, R., Orio, A., Casini, M., Lehmann, A. , Mérigot, B., Otto, S. A., Sguotti, C. and Möllmann, C. (2018) A three-dimensional view on biodiversity changes: spatial, temporal, and functional perspectives on fish communities in the Baltic Sea. ICES Journal of Marine Science, 75 (7). pp. 2463-2475. DOI 10.1093/icesjms/fsy027.

Lehmann, A. (2018) INSPIRE - BONUS ECOSYSTEM: Verbundprojekt INSPIRE: Integration räumlicher Verbreitungsprozesse in Ökosystemmodelle zur nachhaltigen Nutzung von Fischbeständen; Vorhaben: Hochauflösende Modellierung der Entwicklung und Verteilung von Fischbeständen : Abschlußbericht : 1.02.2014 bis 31.01.2018. . GEOMAR, Kiel, Germany, 16 pp.

Orio, A., Bergström, U., Casini, M., Erlandsson, M., Eschbaum, R., Hüssy, K., Lehmann, A. , Ložys, L., Ustups, D. and Florin, A. B. (2017) Characterizing and predicting the distribution of Baltic Sea flounder ( Platichthys flesus ) during the spawning season. Journal of Sea Research, 126 . pp. 46-55. DOI 10.1016/j.seares.2017.07.002.

Lehmann, A. , Höflich, K., Post, P. and Myrberg, K. (2017) Pathways of deep cyclones associated with large volume changes (LVCs) and major Baltic inflows (MBIs). Journal of Marine Systems, 167 . pp. 11-18. DOI 10.1016/j.jmarsys.2016.10.014.

Hinrichsen, H. H., von Dewitz, B. , Lehmann, A., Bergström, U. and Hüssy, K. (2017) Spatio-temporal dynamics of cod nursery areas in the Baltic Sea. Progress in Oceanography, 155 . pp. 28-40. DOI 10.1016/j.pocean.2017.05.007.

Höflich, K., Lehmann, A. and Myrberg, K. (2017) Towards an improved mechanistic understanding of major saltwater inflows into the Baltic Sea. [Talk] In: Baltic Sea Science Congress (BSSC) 2017. , 12.-16.06.2017, Rostock, Germany .

Höflich, K., Lehmann, A. and Myrberg, K. (2017) Towards an improved mechanistic understanding of major saltwater inflows into the Baltic Sea. [PICO] In: EGU General Assembly 2017. , 23.-28.04.2017, Vienna, Austria .

Lehmann, A., Herrford, J., Höflich, K. and Getzlaff, K. (2017) Climate variability, extremes and trends of total sea level variations of the Baltic Sea. [PICO] In: EGU General Assembly 2017. , 23.-28.04.2017, Vienna, Austria .

Lehmann, A. , Hinrichsen, H. H. and Höflich, K. (2017) Climate variability of hydrographic conditions of the Baltic Sea and their impact on cod nursery areas. [Talk] In: Baltic Sea Science Congress (BSSC) 2017. , 12.-16.06.2017, Rostock, Germany .

Lehmann, A., Höflich, K., Herrford, J. and Getzlaff, K. (2017) Climate variability, extremes and trends of total sea level variations of the Baltic Sea. [Talk] In: Baltic Sea Science Congress (BSSC) 2017. , 12.-16.06.2017, Rostock, Germany .

Hinrichsen, H. H., Lehmann, A. , Petereit, C. , Nissling, A., Ustups, D., Bergström, U. and Hüssy, K. (2016) Spawning areas of eastern Baltic cod revisited: Using hydrodynamic modelling to reveal spawning habitat suitability, egg survival probability, and connectivity patterns. Progress in Oceanography, 143 . pp. 13-25. DOI 10.1016/j.pocean.2016.02.004.

Hüssy, K., Hinrichsen, H. H., Eero, M., Mosegaard, H., Hemmer-Hansen, J., Lehmann, A. and Lundgaard, L. S. (2016) Spatio-temporal trends in stock mixing of eastern and western Baltic cod in the Arkona Basin and the implications for recruitment. ICES Journal of Marine Science, 73 (2). pp. 293-303. DOI 10.1093/icesjms/fsv227.

Lehmann, A. and Post, P. (2015) Variability of atmospheric circulation patterns associated with large volume changes of the Baltic Sea. Advances in Science and Research, 12 . pp. 219-225. DOI 10.5194/asr-12-219-2015.

Elken, J., Lehmann, A. and Myrberg, K. (2015) Recent Change - Marine Circulation and Stratification. In: Second Assessment of Climate Change for the Baltic Sea Basin. . Regional Climate Studies . Springer Open, Cham, pp. 131-144. ISBN 978-3-319-16006-1 DOI 10.1007/978-3-319-16006-1_7.

von Storch, H., Lehmann, A. and Maraun, D. and The BACC II Author Team (2015) Second Assessment of Climate Change for the Baltic Sea Basin. . Regional Climate Studies . Springer, Cham, Switzerland, 501 pp. ISBN 978-3-319-16006-1 DOI 10.1007/978-3-319-16006-1.

Lennartz, S. T. , Lehmann, A., Herrford, J., Malien, F., Hansen, H. P., Biester, H. and Bange, H. W. (2014) Long-term trends at the Time Series Station Boknis Eck (Baltic Sea), 1957–2013: does climate change counteract the decline in eutrophication?. Biogeosciences (BG), 11 . pp. 6323-6339. DOI 10.5194/bg-11-6323-2014.

Omstedt, A., Elken, J., Lehmann, A. , Lepparanta, M., Meier, H. E. M., Myrberg, K. and Rutgersson, A. (2014) Progress in physical oceanography of the Baltic Sea during the 2003-2014 period. Progress in Oceanography, 128 . pp. 139-171. DOI 10.1016/j.pocean.2014.08.010.

Lehmann, A., Hinrichsen, H. H., Getzlaff, K. and Myrberg, K. (2014) Quantifying the heterogeneity of hypoxic and anoxic areas in the Baltic Sea by a simplified coupled hydrodynamic-oxygen consumption model approach. Journal of Marine Systems, 134 . pp. 20-28. DOI 10.1016/j.jmarsys.2014.02.012.

Lehmann, A., Hinrichsen, H. H. and Getzlaff, K. (2014) Identifying potentially high risk areas for environmental pollution in the Baltic Sea. Boreal Environment Research, 19 (2). pp. 140-152.

Soomere, T., Döös, K., Lehmann, A. , Meier, H. E. M., Murawski, J., Myrberg, K. and Stanev, E. (2014) The Potential of Current- and Wind-Driven Transport for Environmental Management of the Baltic Sea. Ambio, 43 (1). pp. 94-104. DOI 10.1007/s13280-013-0486-3.

Gurova, E., Lehmann, A. and Ivanov, A. (2013) Upwelling dynamics in the Baltic Sea studied by a combined SAR/infrared satellite data and circulation model analysis. Oceanologia, 55 (3). pp. 687-707. DOI 10.5697/oc.55-3.687.

Myrberg, K. and Lehmann, A. (2013) Topography, Hydrography, Circulation and Modelling of the Baltic Sea. In: Preventive Methods for Coastal Protection. , ed. by Soomere, T. and Quak, E.. Springer, Heidelberg, Germany, pp. 31-64. ISBN 978-3-319-00440-2 DOI 10.1007/978-3-319-00440-2.

Wahl, M. , Hinrichsen, H. H., Lehmann, A. and Lenz, M. (2013) Natural variability in hard bottom communities and possible drivers assessed by a time-series study in the SW Baltic Sea: know the noise to detect the change. Biogeosciences (BG), 10 . pp. 5227-5242. DOI 10.5194/bg-10-5227-2013.

Lehmann, A. (2012) BalticWay : TP1: Die Bedeutung von Strömungen für das Umweltmanagement für die maritime Industrie im Ostseegebiet ; Abschlußbericht ; 01.01.2009 bis 31.12.2011. . GEOMAR, Kiel, Germany, 6 pp. DOI 10.2314/GBV:729192814.

Lehmann, A. , Myrberg, K. and Höflich, K. (2012) A statistical approach to coastal upwelling in the Baltic Sea based on the analysis of satellite data for 1990-2009. Oceanologia, 54 (3). pp. 369-393. DOI 10.5697/oc.54-3.369.

Lehtiniemi, M., Lehmann, A., Javidpour, J. and Myrberg, K. (2012) Spreading and physico-biological reproduction limitations of the invasive American comb jelly Mnemiopsis leidyi in the Baltic Sea. Biological Invasions, 14 . pp. 341-354. DOI 10.1007/s10530-011-0066-z.

Tuomi, L., Myrberg, K. and Lehmann, A. (2012) The performance of the parameterisations of vertical turbulence in the 3D modelling of hydrodynamics in the Baltic Sea. Continental Shelf Research, 50-51 . pp. 64-79. DOI 10.1016/j.csr.2012.08.007.

Voss, R., Petereit, C. , Schmidt, J. , Lehmann, A. , Makarchouk, A. and Hinrichsen, H. H. (2012) The spatial dimension of climate-driven temperature change in the Baltic Sea and its implication for cod and sprat early life stage survival. Journal of Marine Systems, 100-101 . pp. 1-8. DOI 10.1016/j.jmarsys.2012.03.009.

Getzlaff, K. , Lehmann, A. and Harlaß, J. (2011) The response of the general circulation of the Baltic Sea to climate variability. BALTEX Newsletter, 14 . pp. 13-16.

Clemmesen, C. , Mempel, H., Peschutter, J. , Paulsen, M., Donner, M. , Stransky, J. , Stuhr, A., Lehmann, A. and Petereit, C. (2011) Effect of warmer winter temperature on the match/mismatch of fish larvae and their prey – a field study in Kiel Fjord. [Talk] In: Workshop on herring recruitment ecology, vTI-OSF Rostock. , 21.02.2011, Rostock/Warnemünde, Germany .

Getzlaff, K. , Lehmann, A. and Hinrichsen, H. H. (2011) The response of the Baltic Sea to climate variability. [Invited talk] In: 8. Baltic Sea Science Congress (BSSC). , 23.08.2011, St. Petersburg, Russia .

Getzlaff, K. , Lehmann, A. and Hinrichsen, H. H. (2011) The response of the Baltic Sea to climate variability. [Poster] In: ICES Annual Science Conference 2011. , 19.-23.09.2011, Gdansk, Poland .

Gurova, E. and Lehmann, A. (2011) Combined SAR/IR satellite data and circulation model analysis of upwelling in the Baltic Sea. [Talk] In: 8. Baltic Sea Science Congress (BSSC). , 24.08.2011, St. Petersburg, Russia .

Lehmann, A., Getzlaff, K. and Harlaß, J. (2011) Detailed assessment of climate variability of the Baltic Sea area for the period 1958-2009. Climate Research, 46 . pp. 185-196. DOI 10.3354/cr00876.

Lehmann, A., Getzlaff, K. and Huneke, W. (2011) The response of the Baltic Sea to climate variability. [Invited talk] In: 11. Deutsch-Polnisches Symposium zur Küstenforschung. , 17.11.2011, Swinoujscie, Poland .

Lehmann, A., Myrberg, K. and Hoeflich, K. (2011) A statistical approach on upwelling in the Baltic Sea based on the analysis of satellite data for 1990-2009. [Talk] In: 8. Baltic Sea Science Congress (BSSC). , 24.08.2011, St. Petersburg, Russia .

Lehmann, A., Myrberg, K. and Hoeflich, K. (2011) A statistical approach on upwelling in the Baltic Sea based on the analysis of satellite data for 1990-2009. [Talk] In: ICES Annual Science Conference 2011. , 19.-23.09.2011, Gdansk, Poland .

Lenz, M., Lehmann, A., Hinrichsen, H. H. and Wahl, M. (2011) Longterm monitoring of hardbottom communities allows to identify natural variability as well as directional change in Baltic Sea shallow water ecosystems. [Talk] In: International Workshop on the Monitoring of Hard-Bottom Communities in Baltic Sea coastal waters. , 16.06.2011, IFM-GEOMAR, Kiel, Germany .

Wahl, M. , Lenz, M. , Hinrichsen, H. H. and Lehmann, A. (2011) The noise behind the signal: A quantification of natural fluctuations in community composition needs to precede the detection of trends. [Talk] In: 8. Baltic Sea Science Congress (BSSC). , 22.-26.08.2011, St. Petersburg, Russia .

Clemmesen, C. , Mempel, H., Peschutter, J. , Paulsen, M., Donner, M. , Stransky, J. , Stuhr, A., Lehmann, A. and Petereit, C. (2010) Effect of warmer winter temperature on the match/mismatch of fish larvae and their prey – a field study in Kiel Fjord. [Talk] In: Aquashift: Life in warming waters symposium. , 07.10.2010, Kiel, Germany .

Getzlaff, K. , Lehmann, A. and Harlaß, J. (2010) The response of the Baltic Sea to climate variability. [Talk] In: 5. Study Conference on BALTEX. , 14.06.2010, Miedzyzdroje, Island of Wolin, Poland .

Lehmann, A. and Javidpour, J. (2010) Potential pathways of invasion and dispersal of Mnemiopsis leidyi A. Agassiz 1865 in the Baltic Sea. Hydrobiologia, 649 (1). pp. 107-114. DOI 10.1007/s10750-010-0233-8.

Lehmann, A., Getzlaff, K. and Harlaß, J. (2010) Detailed assessment of climate variability of the Baltic Sea area for the period 1958-2009 (solicited). [Talk] In: 5. Study Conference on BALTEX. , 14.06.2010, Miedzyzdroje, Island of Wolin, Poland .

Lehmann, A., Getzlaff, K. , Hinrichsen, H. H. and Köster, F. (2010) CAVIAR: Climate variability of the Baltic Sea area and the response of the general circulation of the Baltic Sea to climate variability. [Paper] In: ICEs Annual Science Conference. , 22.-24.09.2010, Nantes, France . ICES Council Meeting Papers, 2010 (S:01).

Lehmann, A., Hinrichsen, H. H. and Getzlaff, K. (2010) Identifying high risk areas of pollution in the western Baltic Sea. [Talk] In: 5. Study Conference on BALTEX. , 18.06.2010, Miedzyzdroje, Island of Wolin, Poland .

Myrberg, K., Andrejev, O. and Lehmann, A. (2010) Dynamic features of successive upwelling events in the Baltic Sea - a numerical case study. Oceanologia, 52 (1). pp. 77-99.

Raub, T., Cesko, T., Getzlaff, K. , Lehmann, A. and Jacob, D. (2010) Comparison of the sea surface temperatures and sea ice concentration from ERA-Interim and BSH. [Poster] In: 5. Study Conference on BALTEX. , 14.-18.06.2010, Miedzyzdroje, Island of Wolin, Poland .

Getzlaff, K. , Hinrichsen, H. H., Lehmann, A. and Köster, F. (2009) CAVIAR: Climate Variability of the Baltic Sea Area. [Talk] In: Baltic Sea Science Congress (BSSC). , 17.-21.08, Tallin, Estonia .

Javidpour, J. , Lehmann, A. and Molinero, J. C. (2009) Ecological assessment of the ctenophore invader Mnemiopsis leidyi in the Western Baltic Sea. [Poster] In: ASLO Conference. , 25.-29.01, Nice, France .

Javidpour, J. , Molinero, J. C., Lehmann, A., Hansen, T. and Sommer, U. (2009) Annual assessment of the predation of Mnemiopsis leidyi in a new invaded environment, the Kiel Fjord (Western Baltic Sea): a matter of concern?. Journal of Plankton Research, 31 (7). pp. 729-738. DOI 10.1093/plankt/fbp021.

Lehmann, A. (2009) Transport and fluxes associated with upwelling in the Baltic Sea. [Invited talk] In: Baltic Sea Science Congress (BSSC). , 17.-21.08, Tallin, Estonia .

Lehmann, A. (2009) Circulation in the Baltic Sea. [Invited talk] In: Summer School on Physical Oceanography of the Baltic Sea. , 13.05, Tvärminne, Finland .

Lehmann, A. (2009) Ocean circulation and the Baltic Sea - North Sea exchange. [Invited talk] In: Summer School on Physical Oceanography of the Baltic Sea. , 13.05, Tvärminne, Finland .

Lehmann, A. and Hietala, R. (2009) The role of brine release and sea ice drift for winter mixing and sea ice formation in the Baltic Sea. [Paper] In: 6. Workshop on Baltic Sea ice climate. , 25.-28.08.2008, Helsinki, Finland . Proceedings of the sixth workshop on Baltic Sea ice climate. ; pp. 124-133 . Report Series in Geophysics, 61 .

Lehmann, A., Getzlaff, K. , Harlaß, J. and Bumke, K. (2009) Detailed assessment of climate variability for the period 1950/70-2008. [Talk] In: Baltic Sea Science Congress (BSSC). , 17.-21.08.2009, Tallin, Estonia .

Lehmann, A., Getzlaff, K. , Harlaß, J. and Cesko, T. (2009) Detailed assessment of climate variability of the Baltic Sea for the period 1950/70-2008. [Talk] In: International Conference on Climate Change - The environmental and socio-economic response in the soutern Baltic Region. , 25.-28.05.2009, Szczecin, Poland .

Lehmann, A., Getzlaff, K. , Harlaß, J. , Cesko, T. and Bumke, K. (2009) Detailed assessment of climate variability of the Baltic Sea for the period 1950/70-2008. [Poster] In: 21st Century Challenges in Regional-scale Climate Modelling, 2nd International Lund RCm Workshop. , 04.-08.05.2009, Lund, Sweden .

Molinero, J. C., Casini, M., Dulcic, J., Grbec, B., Kamburska, L., Licandro, P., Llope, M., Morovic, M., Lehmann, A. and Sommer, U. (2009) Climate and pelagic ecosystems in semi-enclosed marginal seas: the case of European shelf seas. [Talk] In: 3. Globec Open Science Meeting. , 23.06, Victoria, BC, Canada .

Myrberg, K., Andrejev, A. and Lehmann, A. (2009) Key dynamical features of Baltic Sea upwelling - a numerical case study. [Talk] In: Baltic Sea Science Congress (BSSC). , 17.-21.08, Tallin, Estonia .

Getzlaff, K. , Voss, R., Hinrichsen, H. H., Lehmann, A., Köster, F. and Harlaß, J. (2008) CAVIAR: Climate Variability of the Baltic Sea area. [Poster] In: ICES Annual Science Conference. , 22.-26.09.2008, Halifax, Canada . ICES Council Meeting Papers, Q:17 .

Lehmann, A., Javidpour, J. , Clemmesen, C. , Petereit, C. and Schmidt, J. (2008) Mnemiopsis leidyi, a New Invader to the Baltic Sea: Possible Pathways of Distribution. BALTEX Newsletter, 11 . pp. 13-15.

Getzlaff, K. , Voss, R., Hinrichsen, H. H., Lehmann, A., Köster, F. and Harlaß, J. (2008) CAVIAR: Climate Variability of the Baltic Sea Area. [Talk] In: ICES Annual Science Conference. , 23.09.2008, Halifax, Canada .

Lehmann, A. and Myrberg, K. (2008) Upwelling in the Baltic Sea - a review. Journal of Marine Systems, 74 (Suppl.1). pp. 3-12. DOI 10.1016/j.jmarsys.2008.02.010.

Myrberg, K., Lehmann, A. , Raudsepp, U., Szymelfennig, M., Lips, I., Lips, U., Matciak, M., Kowalewski, M., Krezel, A., Burska, D., Szymanek, L., Ameryk, A., Bielecka, L., Bradtke, K., Galkowska, A., Gromisz, S., Jedrasik, J., Kaluzny, M., Kozlowski, L., Krajewska-Soltys, A., Oldakowski, B., Ostrowski, M., Zalewski, M., Andrejev, O., Suomi, I., Zhurbas, V., Kauppinen, O. K., Soosaar, E., Laanemets, J., Uiboupin, R., Talpsepp, L., Golenko, M., Golenko, N. and Vahtera, E. (2008) Upwelling events, coastal offshore exchange, links to biogeochemical processes - Highlights from the Baltic Sea Sciences Congress at Rostock University, Germany, 19-22 March 2007. Oceanologia, 50 (1). pp. 95-113.

Hinrichsen, H. H., Lehmann, A. , Petereit, C. and Schmidt, J. (2007) Long-term variability of Baltic Sea winter water mass formation and the impact on secondary and tertiary production. [Talk] In: BSSC. , 20.03, Rostock .

Hinrichsen, H. H., Lehmann, A. , Petereit, C. and Schmidt, J. (2007) Correlation analyses of Baltic Sea winter water mass formation and its impact on secondary and tertiary production. Oceanologia, 49 (3). pp. 381-395.

Kiiltomäki, A., Lehmann, A. , Stipa, T. and Fleming-Lehtinen, V. (2007) Statistical analysis of surfac temperatures and salinity variability of the Baltic Sea -- a comparison of observations and model data. [Talk] In: Fifth Study Conference on BALTEX. , 06.-07.06, Kuressaare, Estonia .

Lehmann, A. (2007) Hydrodynamic modelling of the Baltic Sea with respect to EMAPS results. [Invited talk] In: EMAPS Workshop. , 11.12, Helsinki, Finland .

Lehmann, A. and Hietala, R. (2007) The role of brine release and sea ice drift for winter mixing and ice formation in the northern Baltic Sea. [Talk] In: BSSC. , 22.03, Rostock .

Lehmann, A. and Hietala, R. (2007) The role of brine release and sea ice drift for winter mixing and sea ice formation in the northern Baltic Sea. [Talk] In: Fifth Study Conference on BALTEX. , 06.-07.06, Kuressaare, Estonia .

Lehmann, A. and Myrberg, K. (2007) Upwelling in the Baltic Sea -- A Review. [Talk] In: BSSC. , 21.03, Rostock .

Lehmann, A. and Myrberg, K. (2007) Upwelling in the Baltic Sea -- A review. [Talk] In: Fifth Study Conference on BALTEX. , 06.-07.06, Kuressaare, Estonia .

Lehmann, A. , Hinrichsen, H. H., Febiri, S. and Tschersich, G. (2007) Trends of temperature and salintiy of the Baltic Sea for the period 1969-2005 and long-term variability of winter water mass formation. [Talk] In: Fifth Study Conference on BALTEX. , 06.06, Kuressaare, Estonia .

Lehmann, A. , Myrberg, K. and Hinrichsen, H. H. (2007) Strong upwelling in the northern Baltic Sea in summer 2003 & 2005. [Talk] In: BSSC. , 19.-23-03, Rostock .

Lorenz, P., Jacob, D. and Lehmann, A. (2007) Comparison of air-sea fluxes in the uncoupled and coupled BALTIMOS system. [Talk] In: Fifth Study Conference on BALTEX. , 05.06, Kuressaare, Estonia .

Macke, A., Bumke, K. and Lehmann, A. (2007) The role of clouds in ice-albedo and ice-greenhouse feedbacks under Arctic and Antarctic conditions from observations and modeling: A comparison study. [Talk] In: SPP-1158 Koordinierungstreffen. , 11.10, Bremerhaven .

Lehmann, A. (2006) BALTEX Phase II, 2003 - 2012: Science framework and implementation strategy. . International BALTEX Secretariat Publication, 34 . BALTEX Secretariat, Geesthacht, 95 pp.

Lehmann, A. (2006) Upwelling events in the Baltic Sea. [Invited talk] In: Summer School on Air-Sea Interaction. , 28.08.-01.09, Helsinki, Finland .

Lehmann, A. and Myrberg, K. (2006) Upwelling in the Baltic Sea - not only a review. [Invited talk] In: UNSPECIFIED. , 04.08, Helsiniki, Finland .

Lehmann, A. and Tschersich, G. (2006) Trends in sea surface temperature of the Baltic Sea since 1990. BALTEX Newsletter, 9 . pp. 7-9.

Novotny, K., Liebsch, G., Lehmann, A. and Dietrich, R. (2006) Variability of sea surface heights in the Baltic Sea: an intercomparison of observations and model simulations. Marine Geodesy, 29 . pp. 113-134. DOI 10.1080/01490410600738054.

Rudolph, C. and Lehmann, A. (2006) A model measurements comparison of atmospheric forcing and surface fluxes of the Baltic Sea. Oceanologia, 48 (3). pp. 333-360.

Lehmann, A. and Isemer, H. J. (2005) BALTEX Phase II Science Framework and Implementation Strategy. BALTEX Newsletter, 7 . pp. 1-2.

Hinrichsen, H. H., Neuenfeldt, S., Lehmann, A. and Mills, C. (2005) Geolocation and habitat selection of eastern Baltic cod obtained by using Data Storage Tags (DSTs). [Other] In: Baltic Sea Science Conference. , 21.06, Sopot, Poland .

Hinrichsen, H. H., Schmidt, J. , Möllmann, C., Voss, R. and Lehmann, A. (2005) The influence of circulation patterns on the interaction between Baltic larval cod and zooplankton as their prey. [Other] In: Workshop on the Impact of Zooplankton on Cod Abundance and Production. , 08.06, Copenhagen, Denmark .

Kiiltomäki, A., Stipa, T. and Lehmann, A. (2005) Spatial and temporal variability of temperature and salinity in the Baltic Sea - a comparison of observations and model data. [Other] In: Baltic Sea Science Conference. , 22.06, Sopot, Poland .

Lehmann, A. (2005) Potential impact of climate change on circulation and hydrography of the Baltic Sea. [Invited talk] In: BALTDER Seminar. , 09.10, Gdansk, Poland .

Lehmann, A. and Jacob, D. (2005) BALTIC GRID Pilot Study. BALTEX Newsletter, 8 . pp. 1-2.

Lehmann, A. and Hinrichsen, H. H. (2005) Upwelling in the Baltic Sea - a numerical model case study. [Other] In: Baltic Sea Science Conference. , 21.06, Sopot, Poland .

Lehmann, A. and Hinrichsen, H. H. (2005) Upwelling in the Baltic Sea - a numerical model case study. [Invited talk] In: BALTDER Seminar. , 11.10, Gdansk, Poland .

Lehmann, A. , Jacob, D. and Dippner, J. W. (2005) DEKLIM Final Symposium. BALTEX Newsletter, 7 . p. 6.

Lehmann, A., Krauß, W., Karstensen, J. , König, J., Müller, T. J. , Send, U., Lass, H. U., Dietrich, R., Eberlein, L., Liebsch, G., Novotny, K. and Prandke, H. (2005) BASEWECS - Influence of the Baltic Sea and its annual ice coverage on the water and energy budget of the Baltic Sea. BALTEX Newsletter, 8 . pp. 11-14.

Novotny, K., Liebsch, G., Dietrich, R. and Lehmann, A. (2005) Combination of sea-level observations and an oceanographic model for geodetic applications in the Baltic Sea. In: A window on the future of geodesy. , ed. by Sanso, F.. Springer series of IAG Symposia, 128 . Springer, Berlin, pp. 195-200.

Rudolph, C. and Lehmann, A. (2005) Temporal and spatial variability of surface fluxes over sea ice in the northern Baltic Sea - A model-data comparison. BALTEX Newsletter, 7 . pp. 12-15.

Wiehl, M., Dietrich, R. and Lehmann, A. (2005) How Baltic Sea Water Mass Variations Mask the Postglacial Rebound Signal in CHAMP and GRACE Gravity Field Solutions. In: Earth Observation with CHAMP: Results from Three Years in Orbit. , ed. by Reigber, C., Lühr, H., Schwintzer, P. and Wickert, J.. Springer, Berlin, pp. 181-186.

Lehmann, A. , Lorenz, P. and Jacob, D. (2004) Modelling the exceptional Baltic Sea inflow events in 2002-2003. Geophysical Research Letters, 31 . L21308. DOI 10.1029/2004GL020830.

Omstedt, A., Elken, J., Lehmann, A. and Piechura, J. (2004) Knowledge of the Baltic Sea physics gained during the BALTEX and related programmes. Progress in Oceanography, 63 . pp. 1-28. DOI 10.1016/j.pocean.2004.09.001.

Hinrichsen, H. H., Böttcher, U., Köster, F. W., Lehmann, A. and St. John, M. A. (2003) Modelling the influences of atmospheric forcing conditions on Baltic cod early life stages: distribution and drift. Journal of Sea Research, 49 . pp. 187-201. DOI 10.1016/S1385-1101(03)00006-6.

Hinrichsen, H. H., Lehmann, A. , Möllmann, C. and Schmidt, J. (2003) Dependency of larval fish survival on retention/dispersion in food limited environments: The Baltic Sea as a case study. Fisheries Oceanography, 12 . pp. 425-433. DOI 10.1046/j.1365-2419.2003.00246.x.

Kraus, G., Möllmann, C., Hinrichsen, H. H., Lehmann, A. and Schnack, D. (2003) Unusual water mass advection affected Central Baltic key species 1: Sprat and the summer inflow. GLOBEC International Newsletter, 9 (2). pp. 27-28.

Lehmann, A. and Hinrichsen, H. H. (2002) Water, heat and salt exchanges between the deep basins of the Baltic Sea. Boreal Environment Research, 7 . pp. 405-415.

Hinrichsen, H. H., St. John, M., Lehmann, A. , MacKenzie, B. R. and Köster, F. W. (2002) Resolving the impact of short-term variations in physical processes impacting on the spawning environment of eastern Baltic cod: application of a 3-D hydrodynamic model. Journal of Marine Systems, 32 (4). pp. 281-294. DOI 10.1016/S0924-7963(02)00040-4.

Novotny, K., Liebsch, G., Dietrich, R. and Lehmann, A. (2002) Sea-level variations in the Baltic Sea: consistency of geodetic observations and oceanographic models. In: Vistas for geodesy in the new millennium: IAG 2001 scientific assembly, Budapest, Hungary, September 2 - 7, 2001. , ed. by Schwarz, A.. Springer, Berlin, pp. 493-498.

Hinrichsen, H. H., Böttcher, U., Oeberst, R., Voss, R. and Lehmann, A. (2001) The potential of the advective exchange between the western and eastern Baltic stock early life stages. Fisheries Oceanography, 10 . pp. 249-258. DOI 10.1046/j.1365-2419.2001.00173.x.

Lehmann, A. (2001) Long-term modelling of the Baltic Sea - Application of 3-D ocean models - In Long-Term Oceanographic modelling of the Baltic Sea. , ed. by Sjoeberg, B., Nerheim, S., Stigebrandt, A. and Oeberg, J.. Göteborg Universität, Earth Science Centre, Göteborg, 81 pp.

Lehmann, A. and Hinrichsen, H. H. (2001) The importance of water storage variations for water balance studies of the Baltic Sea. Physics and Chemistry of The Earth Part B-Hydrology Oceans and Atmosphere, 26 (5-6). pp. 383-389. DOI 10.1016/S1464-1909(01)00023-5.

Lehmann, A. , Krauß, W. and Hinrichsen, H. H. (2001) Effects of remote and local atmospheric forcing on the circulation and upwelling in the Baltic Sea. Tellus A: Dynamic meteorology and oceanography, 54 (3). pp. 299-316. DOI 10.1034/j.1600-0870.2002.00289.x.

Raschke, E., Meywerk, J., Warrach, K., Andrea, U., Bergström, S., Beyrich, F., Bosveld, F., Bumke, K., Fortelius, C., Graham, L. P., Gryning, S. E., Halldin, S., Hasse, L., Heikinheimo, M., Isemer, H. J., Jacob, D., Jauja, I., Karlsson, K. G., Keevallik, S., Koistinen, J., van Lammeren, A., Lass, U., Launianen, J., Lehmann, A. , Liljebladh, B., Lobmeyr, M., Matthäus, W., Mengelkamp, T., Michelson, D. B., Napiórkowski, J., Omstedt, A., Piechura, J., Rockel, B., Rubel, F., Ruprecht, E., Smedman, A. S. and Stigebrandt, A. (2001) The Baltic Sea Experiment (BALTEX): A European Contribution to the Investigation of the Energy and Water Cycle over a Large Drainage Basin. Bulletin of the American Meteorological Society, 82 (11). pp. 2389-2413. DOI 10.1175/1520-0477(2001)082<2389:TBSEBA>2.3.CO;2.

Hagedorn, R. , Lehmann, A. and Jacob, D. (2000) A coupled high resolution atmosphere-ocean model for the BALTEX region. Meteorologische Zeitschrift, 9 (1). pp. 7-20.

Lehmann, A. and Hinrichsen, H. H. (2000) On the wind driven and thermohaline Circulation of the Baltic Sea. Physics and Chemistry of The Earth Part B-Hydrology Oceans and Atmosphere, 25 (2). pp. 183-189. DOI 10.1016/S1464-1909(99)00140-9.

Lehmann, A. and Hinrichsen, H. H. (2000) On the thermohaline variability of the Baltic Sea. Journal of Marine Systems, 25 (3-4). pp. 333-357. DOI 10.1016/S0924-7963(00)00026-9.

Hinrichsen, H. H., Böttcher, U., Oeberst, R., Voss, R. and Lehmann, A. (1999) Drift patterns of cod early life stages in the Baltic: exchange between the western and eastern stock, a physical modelling approach. [Paper] In: ICES Council Meeting 1999. , 29.09.-02.10.1999, Stockholm, Sweden . ICES Council Meeting Papers, Y:04 .

Hagedorn, R. , Jacob, D. and Lehmann, A. (1998) A Coupled High Resolution Atmosphere - Ocean Model for the BALTEX Region. [Paper] In: Second study conference on the Baltic Sea Experiment. , 25.-29.05.1998, Geesthacht, Germany . Conference Proceedings of the Second Study Conference on BALTEX. ; pp. 66-67 .

Lehmann, A. (1998) Baltic Sea Modelling including coupled ice-ocean and ice-ocean-atmosphere models. [Paper] In: Second Study Conference on BALTEX. , 25.-29.05.1998, Juliusruh, Island of Rügen, Germany ; pp. 124-132 . Publication / International BALTEX Secretariat, 11 .

Malz, S. and Lehmann, A. (1998) Volume and salt transports in the Baltic Sea and its subbasins. [Paper] In: Second study conference on the Baltic Sea Experiment. , 25.-29.05.1998, Geesthacht, Germany . Conference Proceedings of the Second Study Conference on BALTEX. ; p. 148 .

Hinrichsen, H. H., St. John, M. A., Lehmann, A. and Brügge, B. (1997) Modelling the cod larvae drift in the Bornholm Basin in summer 1994. Continental Shelf Research, 17 (14). pp. 1765-1784. DOI 10.1016/S0278-4343(97)00045-9.

Hagedorn, R., Lehmann, A. and Jacob, D. (1997) First steps towards a fully coupled Baltic Sea ocean-atmosphere model. [Paper] In: XXII EGS Assembly,. , 21.-25.04.1997, Vienna, Austria . Hydrological, Oceanic and Atmospheric Experience from BALTEX. ; pp. 145-149 . BALTEX Publication Series, 8 .

Kortum, G. and Lehmann, A. (1997) Zur Geschichte der Ostseeforschung: A. v. Humboldts Forschungsfahrt auf der Ostsee im Sommer 1834. Erstmalige Erfassung des küstennahen Auftriebs vor der Halbinsel Hela. Schriften des Naturwissenschaftlichen Vereins für Schleswig-Holstein, 67 . pp. 45-58.

Lehmann, A. (1997) On the water, heat and salt balance of the Baltic Sea. International BALTEX Secretariat Publication Series, 8 . pp. 151-159.

John, M. A. S. , Lehmann, A., Hinrichsen, H. H. and Mackenzie, B. R. (1996) Oxygen in the deep basins of the Baltic Sea: The influence of winter mixing. ICES Council Meeting Papers, C+J:2 .

St. John, M. A. , Lehmann, A., Hinrichsen, H. H. and Mackenzie, B. R. (1996) Oxygen in the deep basins of the Baltic Sea: The influence of winter mixing. [Paper] In: ICES Council Meeting 1996. , 27.9.-04.10.1996, Reykjavik, Iceland . ICES Council Meeting Papers, C+J:2 .

Lehmann, A. (1992) Ein dreidimensionales baroklines wirbelauflösendes Modell der Ostsee. (PhD/ Doctoral thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 104 pp. . Berichte aus dem Institut für Meereskunde an der Christian-Albrechts-Universität Kiel, 231 . DOI 10.3289/ifm_ber_231.

Lehmann, A. (1987) Die Erstellung quasisynoptischer Bilder der Temperaturverteilung im Verzweigungsgebiet des Golfstromes aus NOAA-9 Oberflächentemperaturdaten im Infraroten. (Diploma thesis), Christian-Albrechts-Universität zu Kiel, Kiel, Germany, 87 pp.