Search Results

Ice Aggregation in Low‐Level Mixed‐Phase Clouds at a High Arctic Site: Enhanced by Dendritic Growth and Absent Close to the Melting Level

by Chellini, Giovanni, Gierens, Rosa, Kneifel, Stefan, Gierens, Rosa; 1 Institute for Geophysics and Meteorology University of Cologne Cologne Germany, Kneifel, Stefan; 1 Institute for Geophysics and Meteorology University of Cologne Cologne Germany
Published in Journal of Geophysical Research: Atmospheres (2022)

Integrated Interpretation of Magnetic and ERT Data to Characterize a Landfill in the North-West of Cologne, Germany

by Ibraheem, Ismael M., Tezkan, Bülent, Bergers, Rainer, Institute of Geophysics and Meteorology, University of Cologne, Cologne, Germany
Published in Pure and Applied Geophysics (2021)

Increased petrogenic and biospheric organic carbon burial in sub‐Antarctic fjord sediments in response to recent glacier retreat

by Berg, Sonja, Jivcov, Sandra, Kusch, Stephanie, Kuhn, Gerhard, White, Duanne, Bohrmann, Gerhard, Melles, Martin, Rethemeyer, Janet, Jivcov, Sandra; 1 Institute of Geology and Mineralogy University of Cologne Cologne Germany, Kusch, Stephanie; 2 CologneAMS—Centre for Accelerator Mass Spectrometry University of Cologne Cologne Germany, Kuhn, Gerhard; 3 Alfred‐Wegener‐Institut Helmholtz Zentrum für Polar‐ und Meeresforschung Bremerhaven Germany, White, Duanne; 4 Centre for Applied Water Science, Institute for Applied Ecology University of Canberra Canberra Australian Capital Territory Australia, Bohrmann, Gerhard; 5 MARUM—Center for Marine Environmental Sciences and Department of Geosciences University of Bremen Bremen Germany, Melles, Martin; 1 Institute of Geology and Mineralogy University of Cologne Cologne Germany, Rethemeyer, Janet; 1 Institute of Geology and Mineralogy University of Cologne Cologne Germany
Published in Limnology and Oceanography (2021)

Late Quaternary paleoenvironmental reconstructions from sediments of Lake Emanda (Verkhoyansk Mountains, East Siberia)

by Andreev, Andrei A., Nazarova, Larisa B., Lenz, Marlene M., Böhmer, Thomas, Syrykh, Ludmila, Wagner, Bernd, Melles, Martin, Pestryakova, Ludmila A., Herzschuh, Ulrike, Nazarova, Larisa B.; 1 Alfred‐Wegener Institute, Helmholtz Centre for Polar and Marine Research Research Unit Potsdam Germany, Lenz, Marlene M.; 2 Institute of Geology and Mineralogy University of Cologne Germany, Böhmer, Thomas; 1 Alfred‐Wegener Institute, Helmholtz Centre for Polar and Marine Research Research Unit Potsdam Germany, Syrykh, Ludmila; 3 Kazan Federal University Russia, Wagner, Bernd; 2 Institute of Geology and Mineralogy University of Cologne Germany, Melles, Martin; 2 Institute of Geology and Mineralogy University of Cologne Germany, Pestryakova, Ludmila A.; 5 North Eastern Federal University in Yakutsk, Yakutsk Russia
Published in Journal of Quaternary Science (2022)

Permafrost Organic Carbon Turnover and Export Into a High‐Arctic Fjord: A Case Study From Svalbard Using Compound‐specific 14C Analysis

by Kusch, Stephanie, Rethemeyer, Janet, Ransby, Daniela, Mollenhauer, Gesine, Rethemeyer, Janet; 3 University of Cologne Institute of Geology and Mineralogy Cologne Germany, Ransby, Daniela; 1 Alfred Wegener Institute for Polar and Marine Research Bremerhaven Germany, Mollenhauer, Gesine; 1 Alfred Wegener Institute for Polar and Marine Research Bremerhaven Germany
Published in Journal of Geophysical Research: Biogeosciences (2021)

Mapping the Brightness of Ganymede's Ultraviolet Aurora Using Hubble Space Telescope Observations

by Marzok, A., Schlegel, S., Saur, J., Roth, L., Grodent, D., Strobel, D. F., Retherford, K. D., Marzok, A.; 1 Institute of Geophysics and Meteorology, University of Cologne Cologne Germany, Schlegel, S.; 1 Institute of Geophysics and Meteorology, University of Cologne Cologne Germany, Roth, L.; 2 School of Electrical Engineering, KTH Royal Institute of Technology Stockholm Sweden, Grodent, D.; 3 Laboratoire de Physique Atmosphérique et Planétaire, STAR Institute, University of Liège Liège Belgium, Strobel, D. F.; 4 Department of Earth and Planetary Science, and Department of Physics and Astronomy, The Johns Hopkins University Baltimore MD USA, Retherford, K. D.; 5 Southwest Research Institute San Antonio TX USA
Published in Journal of Geophysical Research: Planets (2022)

Late Pliocene to early Pleistocene climate dynamics in western North America based on a new pollen record from paleo-Lake Idaho

by Allstädt, Frederik J., Koutsodendris, Andreas, Appel, Erwin, Rösler, Wolfgang, Reichgelt, Tammo, Kaboth-Bahr, Stefanie, Prokopenko, Alexander A., Pross, Jörg, Institute of Earth Sciences, Heidelberg University, Heidelberg, Germany, Department of Geosciences, University of Tübingen, Tübingen, Germany, Department of Geosciences, University of Connecticut, Storrs, USA, Institute of Geosciences, University of Potsdam, Potsdam-Golm, Germany, Institute of Geology and Mineralogy, University of Cologne, Cologne, Germany
Published in Palaeobiodiversity and Palaeoenvironments (2021)

Last Glacial central Mediterranean hydrology inferred from Lake Trasimeno’s (Italy) calcium carbonate geochemistry

by Francke, Alexander, Lacey, Jack H., Marchegiano, Marta, Wagner, Bernd, Ariztegui, Daniel, Zanchetta, Giovanni, Kusch, Stephanie, Ufer, Kristian, Baneschi, Ilaria, Knödgen, Katharina, Francke, Alexander; 1Department of Earth Science Faculty of Science University of Adelaide North Terrace Adelaide SA 5005 Australia, Lacey, Jack H.; 3National Environmental Isotope Facility British Geological Survey Nicker Hill Keyworth NG12 5GG UK, Marchegiano, Marta; 4Department of Earth Sciences University of Geneva rue des Maraichers 13 1205 Geneva Switzerland, Wagner, Bernd; 6Institute of Geology and Mineralogy University of Cologne Zülpicher Str 50674 Cologne Germany, Ariztegui, Daniel; 7Department of Earth Sciences University of Geneva rue des Maraichers 13 1205 Geneva Switzerland, Zanchetta, Giovanni; 8Department of Earth Science University of Pisa Lungarno Antonio Pacinotti 56126 Pisa Italy, Kusch, Stephanie; 6Institute of Geology and Mineralogy University of Cologne Zülpicher Str 50674 Cologne Germany, Ufer, Kristian; 9Federal Institute for Geosciences and Natural Resources (BGR) Stilleweg 30655 Hannover Germany, Baneschi, Ilaria; 10Institute of Geoscience and Earth Resources – National Research Council of Italy (IGG‐CNR) Via Guiseppe Moruzzi 56126 Pisa Italy, Knödgen, Katharina; 11Institute of Geology and Mineralogy, University of Cologne Zülpicher Str 50674 Cologne Germany
Published in Boreas (2021)

Lu–Hf geochronology of ultra-high-pressure eclogites from the Tromsø-Nappe, Scandinavian Caledonides: evidence for rapid subduction and exhumation

by Fassmer, K., Martinet, I., Miladinova, I., Sprung, P., Froitzheim, N., Fonseca, R. O. C., Münker, C., Janák, M., Kullerud, K., Institute of Geology, University of Innsbruck, Innsbruck, Austria, Institute of Geology and Mineralogy, University of Cologne, Cologne, Germany, Institute of Earth Sciences, NAWI Graz Geocenter, University of Graz, Graz, Austria, Abteilung Hotlabor, Paul Scherrer Institut, Villigen, Switzerland, Institute of Geosciences, University of Bonn, Bonn, Germany, Earth Science Institute, Slovak Academy of Sciences, Bratislava, Slovak Republic, Norwegian Mining Museum, Kongsberg, Norway
Published in International Journal of Earth Sciences (2020)

Northeast Siberian Permafrost Ice‐Wedge Stable Isotopes Depict Pronounced Last Glacial Maximum Winter Cooling

by Wetterich, S., Meyer, H., Fritz, M., Mollenhauer, G., Rethemeyer, J., Kizyakov, A., Schirrmeister, L., Opel, T., Meyer, H.; 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Potsdam Germany, Fritz, M.; 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Potsdam Germany, Mollenhauer, G.; 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Potsdam Germany, Rethemeyer, J.; 2 Institute of Geology and Mineralogy, University of Cologne Cologne Germany, Kizyakov, A.; 3 Department of Cryolithology and Glaciology Faculty of Geography, Lomonosov Moscow State University Moscow Russia, Schirrmeister, L.; 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Potsdam Germany, Opel, T.; 1 Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Potsdam Germany
Published in Geophysical Research Letters (2021)

Carbon Dioxide and Methane Release Following Abrupt Thaw of Pleistocene Permafrost Deposits in Arctic Siberia

by Knoblauch, Christian, Beer, Christian, Schuett, Alexander, Sauerland, Lewis, Liebner, Susanne, Steinhof, Axel, Rethemeyer, Janet, Grigoriev, Mikhail N., Faguet, Alexey, Pfeiffer, Eva‐Maria, Beer, Christian; 1 Institute of Soil Science Universität Hamburg Hamburg Germany, Schuett, Alexander; 1 Institute of Soil Science Universität Hamburg Hamburg Germany, Sauerland, Lewis; 1 Institute of Soil Science Universität Hamburg Hamburg Germany, Liebner, Susanne; 4 GFZ German Research Centre for Geosciences Section Geomicrobiology Potsdam Germany, Steinhof, Axel; 6 Max Planck Institute for Biogeochemistry Jena Germany, Rethemeyer, Janet; 7 Institute of Geology and Mineralogy University of Cologne Cologne Germany, Grigoriev, Mikhail N.; 8 Russian Academy of Sciences Siberian Branch Mel'nikov Permafrost Institute Yakutsk Russia, Faguet, Alexey; 9 Trofimuk Institute of Petroleum Geology and Geophysics Novosibirsk Russia, Pfeiffer, Eva‐Maria; 1 Institute of Soil Science Universität Hamburg Hamburg Germany
Published in Journal of Geophysical Research: Biogeosciences (2021)

Overview of the MOSAiC expedition: Atmosphere

by Matthew D. Shupe (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Markus Rex (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Byron Blomquist (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), P. Ola G. Persson (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Julia Schmale (École Polytechnique Fédérale de Lausanne), Taneil Uttal (Physical Sciences Laboratory, National Oceanic and Atmospheric Administration, USA), Dietrich Althausen (Leibniz Institute for Tropospheric Research), Hélène Angot (École Polytechnique Fédérale de Lausanne), Stephen Archer (Bigelow Laboratory for Ocean Sciences), Ludovic Bariteau (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Ivo Beck (École Polytechnique Fédérale de Lausanne), John Bilberry (Los Alamos National Laboratory, USA), Silvia Bucci (Department of Meteorology and Geophysics, Faculty of Earth Sciences, Geography and Astronomy, University of Vienna), Clifton Buck (Skidaway Institute of Oceanography, University of Georgia), Matt Boyer (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Zoé Brasseur (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Ian M. Brooks (University of Leeds), Radiance Calmer (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), John Cassano (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Vagner Castro (Pacific Northwest National Laboratory, USA), David Chu (Los Alamos National Laboratory, USA), David Costa (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Christopher J. Cox (Physical Sciences Laboratory, National Oceanic and Atmospheric Administration, USA), Jessie Creamean (Colorado State University), Susanne Crewell (Institute for Geophysics and Meteorology, University of Cologne), Sandro Dahlke (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Ellen Damm (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Gijs de Boer (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Holger Deckelmann (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Klaus Dethloff (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Marina Dütsch (Department of Meteorology and Geophysics, Faculty of Earth Sciences, Geography and Astronomy, University of Vienna), Kerstin Ebell (Institute for Geophysics and Meteorology, University of Cologne), André Ehrlich (Leipzig Institute for Meteorology, University of Leipzig), Jody Ellis (Hamelmann Communications), Ronny Engelmann (Leibniz Institute for Tropospheric Research), Allison A. Fong (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Markus M. Frey (British Antarctic Survey, Natural Environment Research Council, UK), Michael R. Gallagher (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Laurens Ganzeveld (Wageningen University), Rolf Gradinger (UiT, The Arctic University of Norway), Jürgen Graeser (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Vernon Greenamyer (Hamelmann Communications), Hannes Griesche (Leibniz Institute for Tropospheric Research), Steele Griffiths (Australian Bureau of Meteorology), Jonathan Hamilton (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Günther Heinemann (Department of Environmental Meteorology, University of Trier), Detlev Helmig (Boulder A.I.R, LLC), Andreas Herber (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Céline Heuzé (Departement of Earth Sciences, University of Gothenburg), Julian Hofer (Leibniz Institute for Tropospheric Research), Todd Houchens (Sandia National Laboratories, USA), Dean Howard (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Jun Inoue (National Institute of Polar Research, Japan), Hans-Werner Jacobi (Institute for Geosciences and Environmental Research, CNRS/Université Grenoble Alpes/IRD/G-INP), Ralf Jaiser (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Tuija Jokinen (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Olivier Jourdan (Université Clermont Auvergne, Laboratoire de Météorologie Physique, LaMP/CNRS/UCA), Gina Jozef (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Wessley King (Hamelmann Communications), Amelie Kirchgaessner (British Antarctic Survey, Natural Environment Research Council, UK), Marcus Klingebiel (Leipzig Institute for Meteorology, University of Leipzig), Misha Krassovski (Oak Ridge National Laboratory, USA), Thomas Krumpen (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Astrid Lampert (Institute of Flight Guidance, TU Braunschweig), William Landing (Florida State University), Tiia Laurila (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Dale Lawrence (Research and Engineering Center for Unmanned Vehicles, University of Colorado, Boulder), Michael Lonardi (Leipzig Institute for Meteorology, University of Leipzig), Brice Loose (University of Rhode Island), Christof Lüpkes (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Maximilian Maahn (Leipzig Institute for Meteorology, University of Leipzig), Andreas Macke (Leibniz Institute for Tropospheric Research), Wieslaw Maslowski (Naval Postgraduate School), Christopher Marsay (Skidaway Institute of Oceanography, University of Georgia), Marion Maturilli (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Mario Mech (Institute for Geophysics and Meteorology, University of Cologne), Sara Morris (Physical Sciences Laboratory, National Oceanic and Atmospheric Administration, USA), Manuel Moser (Institute for Physics of the Atmosphere, Deutsches Zentrum für Luft- und Raumfahrt (DLR)), Marcel Nicolaus (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Paul Ortega (Los Alamos National Laboratory, USA), Jackson Osborn (Physical Sciences Laboratory, National Oceanic and Atmospheric Administration, USA), Falk Pätzold (Institute of Flight Guidance, TU Braunschweig), Donald K. Perovich (Thayer School of Engineering, Dartmouth College), Tuukka Petäjä (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Christian Pilz (Leibniz Institute for Tropospheric Research), Roberta Pirazzini (Finnish Meteorological Institute), Kevin Posman (Bigelow Laboratory for Ocean Sciences), Heath Powers (Los Alamos National Laboratory, USA), Kerri A. Pratt (University of Michigan), Andreas Preußer (Department of Environmental Meteorology, University of Trier), Lauriane Quéléver (Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki), Martin Radenz (Leibniz Institute for Tropospheric Research), Benjamin Rabe (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Annette Rinke (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Torsten Sachs (Institute of Flight Guidance, TU Braunschweig), Alexander Schulz (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Holger Siebert (Leibniz Institute for Tropospheric Research), Tercio Silva (Universidade dos Açores), Amy Solomon (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder), Anja Sommerfeld (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Gunnar Spreen (Institute of Environmental Physics, University of Bremen), Mark Stephens (Florida International University), Andreas Stohl (Department of Meteorology and Geophysics, Faculty of Earth Sciences, Geography and Astronomy, University of Vienna), Gunilla Svensson (Stockholm University), Janek Uin (Brookhaven National Laboratory, USA), Juarez Viegas (Los Alamos National Laboratory, USA), Christiane Voigt (Institute for Physics of the Atmosphere, Deutsches Zentrum für Luft- und Raumfahrt (DLR)), Peter von der Gathen (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Birgit Wehner (Leibniz Institute for Tropospheric Research), Jeffrey M. Welker (University of Alaska—Anchorage), Manfred Wendisch (Leipzig Institute for Meteorology, University of Leipzig), Martin Werner (Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), ZhouQing Xie (Department of Environmental Science and Engineering, University of Science and Technology of China), Fange Yue (Department of Environmental Science and Engineering, University of Science and Technology of China)
Published in Elem Sci Anth (2022)

Lipase-Induced Oxidative Furan Rearrangements

by Blume, Fabian, Sprengart, Petra, Deska, Jan
Published in Synlett (2018)

Lake floor morphology and sediment architecture of lake torneträsk, northern sweden

by Vogel, Hendrik, Wagner, Bernd, Rosén, Peter
Published in Geografiska Annaler: Series A, Physical Geography (2013)

Data Management in COSYNA - Coastal Observing System for Northern and Arctic Seas

by Breitbach, Gisbert, Krasemann, Hajo, Onken, Reiner
Published 2010

Simulation of Io's Auroral Emission: Constraints on the Atmosphere in Eclipse

by Roth, Lorenz, Saur, Joachim, Retherford, Kurt D., Strobel, Darrell F., Spencer, John R.
Published in Icarus (2011)

Simulation of Io's Auroral Emission: Constraints on the Atmosphere in Eclipse

by Roth, Lorenz, Saur, Joachim, Retherford, Kurt D., Strobel, Darrell F., Spencer, John R.
Published in Icarus (2011)

The mixed-bed glacial landform imprint of the North Sea Lobe in the western North Sea

by Roberts, David H, Grimoldi, Elena, Callard, Louise, Evans, David J A, Clark, Chris D, Stewart, Heather A, Dove, Dayton, Saher, Margot, Ó Cofaigh, Colm, Chiverrell, Richard C, Bateman, Mark D, Moreton, Steven G, Bradwell, Tom, Fabel, Derek, Medialdea, Alicia
Published in Earth Surface Processes and Landforms (2019)

Stratospheric ozone depletion during the 1995?1996 Arctic winter: 3-D simulations on the potential role of different PSC types

by Hendricks, J., Baier, F., Günther, G., Krüger, B. C., Ebel, A.
Published 2001

Stratospheric ozone depletion during the 1995?1996 Arctic winter: 3-D simulations on the potential role of different PSC types

by Hendricks, J., Baier, F., Günther, G., Krüger, B. C., Ebel, A.
Published 2001