Page Content

• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005
• 2004
• Publications
• Reports
• Theses
• Work
• Home

News

• Updated new NPI "Work" affiliation (Dec 2012)
• Added "Work" section (Jan 2010)
• Opened this homepage (Apr 2008)

Notes

• This homepage is intended to keep you up to date about my current affiliation and work. It also gives information how to contact me.

Links

• Norwegian Polar Institute
• Sea ice concentration data at the University of Hamburg
• NASA - Jet Propulsion Laboratory
• California Institute of Technology
• Institute of Oceanography at the University of Hamburg
• University of Hamburg
• Centre for Marine and Atmospheric Sciences (ZMAW)
• KlimaCampus Hamburg

Presentations / Posters

Selected      All

2012

• Spreen, G., R. Kwok, and D. Menemenlis: "Sea Ice Deformation in Satellite Remote Sensing Data and in a Coupled Ocean-Sea Ice Model: 1996–2008", CliC/EGU/ESA: Earth Observation and Cryosphere Science, Frascati, Italy, 13-16 Nov. 2012. [Abstract (PDF-File)]

2011

• Spreen, G., R. Kwok, and D. Menemenlis: "Trends in Arctic sea ice drift and role of wind forcing: 1992–2009", AGU Fall Meeting 2011, San Francisco, USA, 5-9 Dec. 2011. [Abstract (PDF-File)]
• Spreen, G.: "Arctic sea ice dynamics: recent changes in ice drift speed and the importance of sea ice deformation", Seminars of the CASPO (Climate, Atmospheric Sciences, Physical Oceanography) unit at Scripps Institution of Oceanography, La Jolla, CA, USA, 16 Nov. 2011. [Abstract (PDF-File)]
• Spreen, G., R. Kwok, D. Menemenlis, and A.T. Nguyen: "Arctic Sea Ice Deformation and Model Evaluation Using the MITgcm and Satellite Observations", 15. Arctic Ocean Model Intercomparison Project (AOMIP) Workshop 2011, Woods Hole, MA, USA, 1-4 Nov. 2011.
• Spreen, G., R. Kwok, and D. Menemenlis: "Trends in Arctic sea ice drift and role of wind forcing: 1992–2009", WCRP Open Science Conference, World Climate Research Programme (WCRP), Denver, CO, USA, 24-28 Oct. 2011. [Poster (PDF-File)]
• Spreen, G., R. Kwok, D. Menemenlis, and A. T. Nguyen: "Sea Ice Deformation in MITgcm ECCO2 solutions", ECCO2 Science Meeting, Massachusetts Institute of Technology, Boston, MA, 4-5 May 2011.
• Spreen, G., R. Kwok, and D. Menemenlis: "Trends in Arctic Wind Speed and Sea Ice Speed During 1992-2010: Reanalysis, Model, and Observations", 11th Conference on Polar Meteorology and Oceanography, American Meteorological Society, Boston, MA, USA, 2-5 May 2011. [Abstract (PDF-File)]

2010

• Spreen, G., R. Kwok, D. Menemenlis, and A.T. Nguyen: "Arctic Sea Ice Deformation in Satellite Remote Sensing Data and in a Coupled Sea Ice-Ocean Model", AGU Fall Meeting 2010, San Francisco, USA, 13-17 Dec. 2010. [Abstract (PDF-File)]
• Spreen, G., R. Kwok, D. Menemenlis, and A.T. Nguyen: "Arctic Sea Ice Deformation in Satellite Remote Sensing Data and in a Coupled Sea Ice-Ocean Model", Arctic Ocean Model Intercomparison Project (AOMIP) Workshop 2010, Woods Hole, MA, USA, 19-22 Oct. 2010.
• Spreen, G., R. Kwok, D. Menemenlis, and A.T. Nguyen: "Sea Ice Deformation in a Coupled Sea Ice-Ocean Model and from Satellite Remote Sensing: Comparison and Model Adaptation", IGS Symposium Sea Ice in the Physical and Biogeochemical System, Tromsø, Norway, 31 May - 4 Jun. 2010. [Abstract (PDF-File)]
• Spreen, G., S. Kern, D. Stammer: "Fram Strait Sea Ice Volume Export Estimated Between 2003 and 2008 From Satellite Data", State of the Arctic Conference: "At the Forefront of Global Change", Miami, USA, 16-19 Mar. 2010. [Poster (PDF-File)]

2009

• Spreen, G., D. Menemenlis, R. Kwok, and A. T. Nguyen: "Comparing Arctic Sea Ice Kinematics from Satellite Remote Sensing Data to Coupled Sea Ice-Ocean Model Results", AGU Fall Meeting 2009, San Francisco, USA, 14-18 Dec. 2008. [Abstract (PDF-File)]
• Spreen, G., R. Kwok, D. Menemenlis, and A. T. Nguyen: "Comparing Arctic Sea Ice Kinematics from Satellite Remote Sensing Data to ECCO2 Model Results", ECCO2 Science Meeting, California Institute of Technology, Pasadena, USA, 8-10 Nov. 2009.
• Spreen, G., S. Kern, D. Stammer, and E. Hansen: "ICESat sea ice thickness compared to Upward Looking Sonar (ULS) data in Fram Strait", CryoSat-2 and ICESat Science Team Meeting, Reykjavik, Iceland, 23-26 Jun. 2009.
• Spreen, G., S. Kern, D. Stammer, and L. Kaleschke: "Fernerkundung des Meereisvolumenexports durch die Framstraße für die Jahre 2003 bis 2008", Deutsche Physikalische Gesellschaft (DPG): Frühjahrstagung, Hamburg, Germany, 2-6 Mar. 2009. [Poster (PDF-File)]

2008

• Spreen, G., S. Kern, and D. Stammer: "Satellite Remote Sensing of Fram Strait Sea Ice Volume Flux for Years 2003 to 2008", AGU Fall Meeting 2008, San Francisco, USA, 15-19 Dec. 2008. [Abstract (PDF-File)]
• Spreen, G., S. Kern, and D. Stammer [Invited Talk]: "Sea ice volume flux through Fram Strait from combined satellite remote sensing data for 2003 to 2007", IEEE International Geoscience and Remote Sensing Symposium (IGARSS'08), Boston, USA, 6-11 Jul. 2008. [Abstract (PDF-File)]

2007

• Spreen, G., S. Kern, D. Stammer und L. Kaleschke: "Satellitenfernerkundung des Meereisvolumenflusses durch die Framstraße und in der Grönlandsee: 2003-2006", DACH: Meteorologentagung 2007, Hamburg, Germany, 10-14 Sep. 2007. [Poster (PDF-File)]
• Spreen, G., L. Kaleschke und A. Tittebrand: "Zeitreihe 2002 bis 2007 der globalen Meereiskonzentration in 6 km Auflösung aus AMSR-E 89 GHz Daten", DACH: Meteorologentagung 2007, Hamburg, Germany, 10-14 Sep. 2007. [Poster (PDF-File)]
• Spreen, G., S. Kern, D. Stammer, and L. Kaleschke: "Satellite remote sensing of sea ice volume (freshwater) flux through Fram Strait and in the Greenland Sea: 2003-2006", CLIVAR: North Atlantic Subpolar Gyre Workshop, Kiel, Germany, 19-21 Mar. 2007. [Poster (PDF-File)]

2006

• Spreen, G., S. Kern, and D. Stammer: "New satellite multi-sensor approach to estimate sea ice volume flux", International Glaciological Society (IGS): International Symposium on Cryospheric Indicators of Global Climate Change, Cambridge, England, 21-25 Aug. 2006. [Abstract (PDF-File)], [Poster (PDF-File)]

2005

• Spreen, G., S. Kern, D. Stammer, and R. Forsberg: "About a technique to estimate the sea ice volume flux into the Greenland Sea by use of spaceborne remote sensing", International Glaciological Society (IGS): International Symposium on Sea Ice, Dunedin, New Zealand, 5-9 Dec. 2005.
• Spreen, G., S. Kern, and D. Stammer: "Sea-Ice Volume FLux into the Greenland Sea from Space-borne Remote Sensing", Int. Workshop on Arctic Sea Ice Thickness: Past and Present, Copenhagen, Denmark, 8-9 Nov. 2005. [Poster (PDF-File)]
• Spreen, G., G. Heygster, L. Kaleschke, and S. El Naggar: "Operational Sea Ice Maps for R/V Polarstern from AMSR-E 89 GHz Data", 2nd International Alfred Wegener Symposium, Bremerhaven, Germany, 30 Oct. - 2 Nov. 2005. [Abstract (PDF-file)], [Poster (PDF-File)]
• Spreen, G., L. Kaleschke, and G. Heygster: "Using AMSR-E 89 GHz Channels for Sea Ice Remote Sensing in Regional Seas", Fifth Workshop on Baltic Sea Ice Climate, Hamburg, Germany, 31 Aug. - 2 Sep. 2005. [Abstract (PDF-file)]
• Spreen, G., L. Kaleschke, and G. Heygster: "Operational Sea Ice Remote Sensing with AMSR-E 89 GHz Channels", IEEE International Geoscience and Remote Sensing Symposium (IGARSS'05), Seoul, Korea, 25-29 Jul. 2005. [Paper (PDF-File)]
• Spreen, G., S. Kern, R. Ezraty, H. Witte, and D. Stammer: "Toward Remote Sensing of the Net Sea Ice Volume Flux in the Greenland Sea", First International CRYOSAT Workshop, ESA ESRIN, Frascati, Italy, 8-10 Mar. 2005. [Paper (PDF-File)]

2004

• Spreen, G., L. Kaleschke, and G. Heygster: "Sea Ice Remote Sensing using AMSR(-E) 89 GHz channels", Deutsche Physikalische Gesellschaft (DPG): Frühjahrstagung, München, Germany, 22-26 Mar. 2004.