Sebastian Westermann

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Norwegian version of this page
Phone +47 22855927
Room 408
Username
Visiting address Sem Sælands vei 1 Geologibygningen 0371 Oslo
Postal address Postboks 1047 Blindern 0316 Oslo

Scientific Profile

  • Modeling, remote sensing and field measurements in permafrost areas
  • Field research campaigns in Svalbard, Norway, Canada, and Mongolia
  • Developer of the CryoGrid community permafrost model 
  • Remote-sensing based products on the permafrost thermal state (ESA Permafrost_CCI)
  • Subgrid variability and scaling strategies of permafrost variables
  • Carbon balance in permafrost regions in a changing climate
  • https://publons.com/researcher/2702222/sebastian-westermann/

Higher Education

Publications

  • Qiu, Chunjing; Ciais, Philippe; Zhu, Dan; Guenet, Bertrand; Chang, Jinfeng & Chaudhary, Nitin [Show all 33 contributors for this article] (2022). A strong mitigation scenario maintains climate neutrality of northern peatlands. One Earth. ISSN 2590-3330. 5(1), p. 86–97. doi: 10.1016/j.oneear.2021.12.008.
  • Martin, Leo Celestin Paul; Nitzbon, Jan; Scheer, Johanna; Aas, Kjetil Schanke; Eiken, Trond & Langer, Moritz [Show all 9 contributors for this article] (2021). Lateral thermokarst patterns in permafrost peat plateaus in northern Norway. The Cryosphere. ISSN 1994-0416. 15(7), p. 3423–3442. doi: 10.5194/tc-15-3423-2021. Full text in Research Archive
  • Stuenzi, Simone M.; Boike, Julia; Gadeke, Anne; Herzschuh, Ulrike; Kruse, Stefan & Pestryakova, Luidmila A. [Show all 8 contributors for this article] (2021). Sensitivity of ecosystem-protected permafrost under changing boreal forest structures. Environmental Research Letters. ISSN 1748-9326. 16(8). doi: 10.1088/1748-9326/ac153d. Full text in Research Archive
  • Schneider Von Deimling, Thomas; Lee, Hanna; Ingeman-Nielsen, Thomas; Westermann, Sebastian; Romanovsky, Vladimir & Lamoureux, Scott [Show all 13 contributors for this article] (2021). Consequences of permafrost degradation for Arctic infrastructure - Bridging the model gap between regional and engineering scales. The Cryosphere. ISSN 1994-0416. 15(5), p. 2451–2471. doi: 10.5194/tc-15-2451-2021. Full text in Research Archive
  • Ramage, Justine; Jungsberg, Leneisja; Wang, Shinan; Westermann, Sebastian; Lantuit, Hugues & Heleniak, Timothy (2021). Population living on permafrost in the Arctic. Population and environment. ISSN 0199-0039. 43, p. 22–38. doi: 10.1007/s11111-020-00370-6. Full text in Research Archive
  • Angelopoulos, Michael; Overduin, Pier Paul; Jenrich, Maren; Nitze, Ingmar; Günther, Frank & Strauss, Jens [Show all 12 contributors for this article] (2021). Onshore Thermokarst Primes Subsea Permafrost Degradation. Geophysical Research Letters. ISSN 0094-8276. 48(20). doi: 10.1029/2021GL093881. Full text in Research Archive
  • Dashtseren, Avirmed; Temuujin, Khurelbaatar; Westermann, Sebastian; Batbold, Altangerel; Amarbayasgalan, Yondon & Battogtokh, Dorjgotov (2021). Spatial and Temporal Variations of Freezing and Thawing Indices From 1960 to 2020 in Mongolia. Frontiers in Earth Science. ISSN 2296-6463. 9. doi: 10.3389/feart.2021.713498. Full text in Research Archive
  • Schmidt, Juditha; Etzelmüller, Bernd; Schuler, Thomas; Magnin, Florence; Boike, Julia & Langer, Moritz [Show all 7 contributors for this article] (2021). Surface temperatures and their influence on the permafrost thermal regime in high-Arctic rock walls on Svalbard. The Cryosphere. ISSN 1994-0416. 15(5), p. 2491–2509. doi: 10.5194/tc-15-2491-2021. Full text in Research Archive
  • Zweigel, Robin Benjamin; Westermann, Sebastian; Nitzbon, Jan; Langer, M; Boike, Julia & Etzelmüller, Bernd [Show all 7 contributors for this article] (2021). Simulating Snow Redistribution and its Effect on Ground Surface Temperature at a High‐Arctic Site on Svalbard. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 126(3). doi: 10.1029/2020JF005673. Full text in Research Archive
  • Stuenzi, Simone Maria; Boike, Julia; Cable, William; Herzschuh, Ulrike; Kruse, Stefan & Pestryakova, Luidmila A. [Show all 10 contributors for this article] (2021). Variability of the surface energy balance in permafrost-underlain boreal forest. Biogeosciences. ISSN 1726-4170. 18(2), p. 343–365. doi: 10.5194/bg-18-343-2021. Full text in Research Archive
  • Nitzbon, Jan; Langer, Moritz; Martin, Leo; Westermann, Sebastian; Schneider von Deimling, T & Boike, Julia (2021). Effects of multi-scale heterogeneity on the simulated evolution of ice-rich permafrost lowlands under a warming climate. The Cryosphere. ISSN 1994-0416. 15(3), p. 1399–1422. doi: 10.5194/tc-15-1399-2021. Full text in Research Archive
  • Chaudhary, Nitin; Westermann, Sebastian; Lamba, Shubhangi; Shurpali, Narasinha J.; Sannel, A. Britta K. & Schurgers, Guy [Show all 8 contributors for this article] (2020). Modelling past and future peatland carbon dynamics across the pan‐Arctic. Global Change Biology. ISSN 1354-1013. 26(7), p. 4119–4133. doi: 10.1111/gcb.15099. Full text in Research Archive
  • Angelopoulos, Michael; Overduin, Pier Paul; Westermann, Sebastian; Tronicke, Jens; Strauss, Jens & Schirrmeister, Lutz [Show all 11 contributors for this article] (2020). Thermokarst Lake to Lagoon Transitions in Eastern Siberia: Do Submerged Taliks Refreeze? Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 125(10). doi: 10.1029/2019JF005424. Full text in Research Archive
  • Nitzbon, Jan; Westermann, Sebastian; Langer, Moritz; Martin, Leo Celestin Paul; Strauss, Jens & Laboor, Sebastian [Show all 7 contributors for this article] (2020). Fast response of cold ice-rich permafrost in northeast Siberia to a warming climate. Nature Communications. ISSN 2041-1723. 11. doi: 10.1038/s41467-020-15725-8. Full text in Research Archive
  • Sayedi, Sayedeh Sara; Abbott, Benjamin W.; Thornton, Brett F.; Frederick, Jennifer M.; Vonk, Jorien E. & Overduin, Paul [Show all 32 contributors for this article] (2020). Subsea permafrost carbon stocks and climate change sensitivity estimated by expert assessment. Environmental Research Letters. ISSN 1748-9326. 15(12). doi: 10.1088/1748-9326/abcc29. Full text in Research Archive
  • Cai, Lei; Lee, Hanna; Aas, Kjetil Schanke & Westermann, Sebastian (2020). Projecting circum-Arctic excess-ground-ice melt with a sub-grid representation in the Community Land Model. The Cryosphere. ISSN 1994-0416. 14( 12), p. 4611–4626. doi: 10.5194/tc-14-4611-2020. Full text in Research Archive
  • Chadburn, Sarah E.; Aalto, Tuula; Aurela, Mika; Baldocchi, Dennis; Biasi, Christina & Boike, Julia [Show all 25 contributors for this article] (2020). Modeled Microbial Dynamics Explain the Apparent Temperature Sensitivity of Wetland Methane Emissions. Global Biogeochemical Cycles. ISSN 0886-6236. 34( 11). doi: 10.1029/2020GB006678. Full text in Research Archive
  • Pastorello, Gilberto; Trotta, Carlo; Canfora, Eleonora; Chu, Housen; Christianson, Danielle & Cheah, You-Wei [Show all 287 contributors for this article] (2020). The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data. Scientific Data. ISSN 2052-4463. 7. doi: 10.1038/s41597-020-0534-3. Full text in Research Archive
  • Etzelmüller, Bernd; Patton, Henry; Schomacker, Anders; Czekirda, Justyna; Girod, Luc Maurice Ramuntcho & Hubbard, Alun Lloyd [Show all 8 contributors for this article] (2020). Icelandic permafrost dynamics since the Last Glacial Maximum – model results and geomorphological implications. Quaternary Science Reviews. ISSN 0277-3791. 233:106236. doi: 10.1016/j.quascirev.2020.106236. Full text in Research Archive
  • Obu, Jaroslav; Westermann, Sebastian; Vieira, Gonçalo; Abramov, Andrey; Balks, Megan Ruby & Bartsch, Annett [Show all 9 contributors for this article] (2020). Pan-Antarctic map of near-surface permafrost temperatures at 1 km2 scale. The Cryosphere. ISSN 1994-0416. 14(2), p. 497–519. doi: 10.5194/tc-14-497-2020. Full text in Research Archive
  • Aalstad, Kristoffer; Westermann, Sebastian & Bertino, Laurent (2020). Evaluating satellite retrieved fractional snow-covered area at a high-Arctic site using terrestrial photography. Remote Sensing of Environment. ISSN 0034-4257. 239. doi: 10.1016/j.rse.2019.111618. Full text in Research Archive
  • Myhra, Kristin Sæterdal; Westermann, Sebastian & Etzelmüller, Bernd (2019). Modelling conductive heat flow between steep rock walls and talus slopes–thermal processes and geomorphological implications. Frontiers in Earth Science. ISSN 2296-6463. 7, p. 1–14. doi: 10.3389/feart.2019.00192. Full text in Research Archive
  • Magnin, Florence; Etzelmüller, Bernd; Westermann, Sebastian; Isaksen, Ketil; Hilger, Paula & Hermanns, Reginald (2019). Permafrost distribution in steep rock slopes in Norway: measurements, statistical modelling and implications for geomorphological processes . Earth Surface Dynamics. ISSN 2196-6311. 7(4), p. 1019–1040. doi: 10.5194/esurf-7-1019-2019. Full text in Research Archive
  • Fiddes, Joel; Aalstad, Kristoffer & Westermann, Sebastian (2019). Hyper-resolution ensemble-based snow reanalysis in mountain regions using clustering. Hydrology and Earth System Sciences. ISSN 1027-5606. 23(11), p. 4717–4736. doi: 10.5194/hess-23-4717-2019. Full text in Research Archive
  • Martin, Leo Celestin Paul; Nitzbon, Jan; Aas, Kjetil Schanke; Etzelmüller, Bernd; Kristiansen, Håvard & Westermann, Sebastian (2019). Stability Conditions of Peat Plateaus and Palsas in Northern Norway. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 124(3), p. 705–719. doi: 10.1029/2018JF004945. Full text in Research Archive
  • Overduin, PP; Schneider von Deimling, T; Miesner, F; Grigoriev, Mikhail N; Ruppel, Carolyn & Vasiliev, Alexander [Show all 9 contributors for this article] (2019). Submarine Permafrost Map in the Arctic Modeled Using 1-D Transient Heat Flux (SuPerMAP). Journal of Geophysical Research (JGR): Oceans. ISSN 2169-9275. 124(6), p. 3490–3507. doi: 10.1029/2018JC014675.
  • Nitzbon, Jan; Langer, Moritz; Westermann, Sebastian; Martin, Leo Celestin Paul; Aas, Kjetil Schanke & Boike, Julia (2019). Pathways of ice-wedge degradation in polygonal tundra under different hydrological conditions. The Cryosphere. ISSN 1994-0416. 13(4), p. 1089–1123. doi: 10.5194/tc-13-1089-2019. Full text in Research Archive
  • Angelopoulos, Michael; Westermann, Sebastian; Overduin, Paul; Faguet, Alexey; Olenchenko, Vladimir & Grosse, Guido [Show all 7 contributors for this article] (2019). Heat and Salt Flow in Subsea Permafrost Modeled with CryoGRID2. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 124, p. 920–937. doi: 10.1029/2018JF004823. Full text in Research Archive
  • Zwieback, Simon; Westermann, Sebastian; Langer, Moritz; Boike, Julia; Marsh, Philip & Berg, Aaron (2019). Improving Permafrost Modeling by Assimilating Remotely Sensed Soil Moisture. Water Resources Research. ISSN 0043-1397. 55(3), p. 1814–1832. doi: 10.1029/2018WR023247.
  • Karjalainen, Olli; Aalto, Juha; Luoto, Miska; Westermann, Sebastian; Romanovsky, Vladimir E & Nelson, Frederick E. [Show all 8 contributors for this article] (2019). Data Descriptor: Circumpolar permafrost maps and geohazard indices for near-future infrastructure risk assessments. Scientific Data. ISSN 2052-4463. 6. doi: 10.1038/sdata.2019.37. Full text in Research Archive
  • Czekirda, Justyna; Westermann, Sebastian; Etzelmüller, Bernd & Jóhannesson, Tómas (2019). Transient Modelling of Permafrost Distribution in Iceland. Frontiers in Earth Science. ISSN 2296-6463. 7(130). doi: 10.3389/feart.2019.00130. Full text in Research Archive
  • Obu, Jaroslav; Westermann, Sebastian; Bartsch, Annett; Berdnikov, Nikolai M.; Christiansen, Hanne H & Dashtseren, Avirmed [Show all 21 contributors for this article] (2019). Northern Hemisphere permafrost map based on TTOP modelling for 2000–2016 at 1 km2 scale. Earth-Science Reviews. ISSN 0012-8252. 193, p. 299–316. doi: 10.1016/j.earscirev.2019.04.023. Full text in Research Archive
  • Aas, Kjetil Schanke; Martin, Leo Celestin Paul; Nitzbon, Jan; Langer, Moritz; Boike, Julia & Lee, Hanna [Show all 8 contributors for this article] (2019). Thaw processes in ice-rich permafrost landscapes represented with laterally coupled tiles in a land surface model. The Cryosphere. ISSN 1994-0416. 13(2), p. 591–609. doi: 10.5194/tc-13-591-2019. Full text in Research Archive
  • Hjort, Jan; Karjalainen, Olli; Aalto, Juha; Westermann, Sebastian; Romanovsky, Vladimir E & Nelson, Frederick E. [Show all 8 contributors for this article] (2018). Degrading permafrost puts Arctic infrastructure at risk by mid-century. Nature Communications. ISSN 2041-1723. 9. doi: 10.1038/s41467-018-07557-4. Full text in Research Archive
  • Strozzi, Tazio; Antonova, Sofia; Günther, Frank; Mätzler, Eva; Vieira, Gonçalo & Wegmüller, Urs [Show all 8 contributors for this article] (2018). Sentinel-1 SAR interferometry for surface deformation monitoring in low-land permafrost areas. Remote Sensing. ISSN 2072-4292. 10(9). doi: 10.3390/rs10091360. Full text in Research Archive
  • Westergaard-Nielsen, Andreas; Karami, Mojtaba; Hansen, Birger Ulf; Westermann, Sebastian & Elberling, Bo (2018). Contrasting temperature trends across the ice-free part of Greenland. Scientific Reports. ISSN 2045-2322. 8. doi: 10.1038/s41598-018-19992-w. Full text in Research Archive
  • Kjellman, Sofia E.; Axelsson, Pia E.; Etzelmüller, Bernd; Westermann, Sebastian & Sannel, A. Britta K. (2018). Holocene development of subarctic permafrost peatlands in Finnmark, northern Norway. The Holocene. ISSN 0959-6836. 28(12), p. 1855–1869. doi: 10.1177/0959683618798126. Full text in Research Archive
  • Boike, Julia; Juszak, Inge; Lange, Stephan; Chadburn, Sarah; Burke, Eleanor & Paul Overduin, Pier [Show all 13 contributors for this article] (2018). A 20-year record (1998-2017) of permafrost, active layer and meteorological conditions at a high Arctic permafrost research site (Bayelva, Spitsbergen). Earth System Science Data. ISSN 1866-3508. 10(1), p. 355–390. doi: 10.5194/essd-10-355-2018. Full text in Research Archive
  • Aalstad, Kristoffer; Westermann, Sebastian; Schuler, Thomas; Boike, Julia & Bertino, Laurent (2018). Ensemble-based assimilation of fractional snow-covered area satellite retrievals to estimate the snow distribution at Arctic sites. The Cryosphere. ISSN 1994-0416. 12(1), p. 247–270. doi: 10.5194/tc-12-247-2018. Full text in Research Archive
  • Kepski, Daniel; Luks, Bartek; Migala, K.; Wawrzyniak, Tomasz; Westermann, Sebastian & Wojtun, B. (2017). Terrestrial Remote Sensing of Snowmelt in a Diverse High-Arctic Tundra Environment Using Time-Lapse Imagery. Remote Sensing. ISSN 2072-4292. 9(7). doi: 10.3390/rs9070733. Full text in Research Archive
  • Trofaier, Anna Maria; Westermann, Sebastian & Bartsch, Annett (2017). Progress in space-borne studies of permafrost for climate science: towards a multi-ECV approach. Remote Sensing of Environment. ISSN 0034-4257. 203, p. 55–70. doi: 10.1016/j.rse.2017.05.021. Full text in Research Archive
  • Chadburn, Sarah E.; Burke, Eleanor J.; Cox, Peter M.; Friedlingstein, Pierre; Hugelius, Gustaf & Westermann, Sebastian (2017). An observation-based constraint on permafrost loss as a function of global warming. Nature Climate Change. ISSN 1758-678X. 7(5), p. 340–344. doi: 10.1038/nclimate3262.
  • Westermann, Sebastian; Peter, Maria; Langer, Moritz; Schwamborn, Georg; Schirrmeister, Lutz & Etzelmüller, Bernd [Show all 7 contributors for this article] (2017). Transient modeling of the ground thermal conditions using satellite data in the Lena River delta, Siberia. The Cryosphere. ISSN 1994-0416. 11(3), p. 1441–1463. doi: 10.5194/tc-11-1441-2017. Full text in Research Archive
  • Chadburn, Sarah E.; Krinner, Gerhard; Porada, Philipp; Bartsch, Annett; Beer, Christian & Belelli Marchesini, Luca [Show all 23 contributors for this article] (2017). Carbon stocks and fluxes in the high latitudes: Using site-level data to evaluate Earth system models. Biogeosciences. ISSN 1726-4170. 14(22), p. 5143–5169. doi: 10.5194/bg-14-5143-2017. Full text in Research Archive
  • Magnin, Florence; Westermann, Sebastian; Pogliotti, Paolo; Ravanel, Ludovico; Deline, Phillip & Malet, Eric (2017). Snow control on active layer thickness in steep alpine rock walls (Aiguille du Midi, 3842 m a.s.l., Mont Blanc massif). CATENA. ISSN 0341-8162. 149(Part 2), p. 648–662. doi: 10.1016/j.catena.2016.06.006.
  • Gisnås, Kjersti; Etzelmüller, Bernd; Lussana, Cristian; Hjort, Jan; Sannel, Britta & Isaksen, Ketil [Show all 11 contributors for this article] (2017). Permafrost Map for Norway, Sweden and Finland. Permafrost and Periglacial Processes. ISSN 1045-6740. 28(2), p. 359–378. doi: 10.1002/ppp.1922.
  • Borge, Amund Frogner; Westermann, Sebastian; Solheim, Ingvild & Etzelmüller, Bernd (2017). Strong degradation of palsas and peat plateaus in northern Norway during the last 60 years. The Cryosphere. ISSN 1994-0416. 11(1), p. 1–16. doi: 10.5194/tc-11-1-2017. Full text in Research Archive
  • Aas, Kjetil Schanke; Gisnås, Kjersti; Westermann, Sebastian & Berntsen, Terje Koren (2017). A Tiling Approach to Represent Subgrid Snow Variability in Coupled Land Surface–Atmosphere Models. Journal of Hydrometeorology. ISSN 1525-755X. 18(1), p. 49–63. doi: 10.1175/JHM-D-16-0026.1. Full text in Research Archive
  • Myhra, Kristin Sæterdal; Westermann, Sebastian & Etzelmuller, Bernd (2017). Modelled Distribution and Temporal Evolution of Permafrost in Steep Rock Walls Along a Latitudinal Transect in Norway by CryoGrid 2D. Permafrost and Periglacial Processes. ISSN 1045-6740. 28(1), p. 172–182. doi: 10.1002/ppp.1884.
  • Steiger, Céline; Etzelmüller, Bernd; Westermann, Sebastian & Myhra, Kristin Sæterdal (2016). Modelling the permafrost distribution in steep rock walls in Norway. Norsk Geologisk Tidsskrift. ISSN 0029-196X. 96(4), p. 1–13. doi: 10.17850/njg96-4-04.
  • Antonova, Sonya; Duguay, Claude R.; Kääb, Andreas; Heim, Birgit; Langer, Moritz & Westermann, Sebastian [Show all 7 contributors for this article] (2016). Monitoring ice phenology and bedfast ice in lakes of the Lena River Delta using TerraSAR-X backscatter and coherence time series. Remote Sensing. ISSN 2072-4292. 8(11). doi: 10.3390/rs8110903.
  • Langer, Moritz; Westermann, Sebastian; Boike, Julia; Kirillin, Sergej; Grosse, Guido & Peng, Shushi [Show all 7 contributors for this article] (2016). Rapid degradation of permafrost underneath waterbodies in tundra landscapes - Toward a representation of thermokarst in land surface models. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 121(12), p. 2446–2470. doi: 10.1002/2016JF003956.

View all works in Cristin

  • Sinitsyn, Anatoly; Sand, Gunnar; Arlov, Thor Bjørn; Landgren, Oskar Andreas & Westermann, Sebastian (2022). Kan vi redde Taubanestasjonen i Hiorthhamn? Svalbardposten.
  • Pastorello, Gilberto; Trotta, Carlo; Canfora, Eleonora; Chu, Housen; Christianson, Danielle & Cheah, You-Wei [Show all 288 contributors for this article] (2021). Author Correction: The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data (Scientific Data, (2020), 7, 1, (225), 10.1038/s41597-020-0534-3). Scientific Data. ISSN 2052-4463. 8(1). doi: 10.1038/s41597-021-00851-9.
  • Salzano, Roberto; Aalstad, Kristoffer; Boldrini, Enrico; Gallet, Jean-Charles; Kepski, Daniel & Luks, Bartlomiej [Show all 9 contributors for this article] (2021). Terrestrial photography applications on snow cover in Svalbard (PASSES), The State of Environmental Science in Svalbard. Svalbard Integrated Arctic Earth Observing System. ISSN 978-82-93871-00-2. p. 236–251. doi: 10.5281/zenodo.4294084.
  • Salzano, Roberto; Aalstad, Kristoffer; Boldrini, Enrico; Gallet, Jean-Charles; Kȩpski, Daniel & Luks, Bartlomiej [Show all 9 contributors for this article] (2021). Terrestrial photography applications on snow cover in Svalbard (PASSES), The State of Environmental Science in Svalbard. Svalbard Integrated Arctic Earth Observing System. ISSN 978-82-93871-00-2. p. 236–251. doi: 10.5281/zenodo.4294084.
  • Aalstad, Kristoffer; Alonso-Gonzalez, Esteban; Bazilova, Varvara; Bertino, Laurent; Fiddes, Joel & Filhol, Simon [Show all 9 contributors for this article] (2021). Unmixing satellite imagery using data assimilation to map snow and albedo.
  • Aalstad, Kristoffer; Alonso-Gonzalez, Esteban; Bertino, Laurent; Fiddes, Joel; van Hove, Alouette & Pirk, Norbert [Show all 8 contributors for this article] (2021). Learning from Earth observations using data assimilation.
  • Aalstad, Kristoffer; Westermann, Sebastian; Pirk, Norbert; Fiddes, Joel & Bertino, Laurent (2021). Retrieving fractional snow-covered area from optical satellites using data assimilation.
  • Aalstad, Kristoffer; Alonso-Gonzalez, Esteban; Bazilova, Varvara; Bertino, Laurent; Fiddes, Joel & Pirk, Norbert [Show all 7 contributors for this article] (2021). Leveraging emerging Earth observations using data assimilation.
  • Aalstad, Kristoffer; Fiddes, Joel; Martin, Leo Celestin Paul; Alonso-Gonzalez, Esteban; Yilmaz, Yeliz A. & Pirk, Norbert [Show all 7 contributors for this article] (2021). Workshop on downscaling with TopoSCALE for cryospheric applications.
  • Althuizen, Inge; Christiansen, Casper Tai; Michelsen, Anders; Dörsch, Peter; Kjær, Sigrid Trier & Westermann, Sebastian [Show all 8 contributors for this article] (2021). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Althuizen, Inge; Christiansen, Casper Tai; Michelsen, Anders; Westermann, Sebastian; Pirk, Norbert & Risk, David [Show all 7 contributors for this article] (2021). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Althuizen, Inge; Christiansen, Casper Tai; Dörsch, Peter; Kjær, Sigrid Trier; Michelsen, Anders & Risk, David [Show all 8 contributors for this article] (2021). Abrupt thaw enhances annual global warming potential of an actively degrading permafrost peatland.
  • Kjær, Sigrid Trier; Nedkvitne, Nora; Westermann, Sebastian; Althuizen, Inge & Dörsch, Peter (2021). Carbon degradation in Subarctic organic permafrost (peat plateaus) after thawing – what constraints CO2 and CH4 production?
  • Boike, Julia; Chadburn, Sarah; Martin, Julia; Zwieback, Simon; Althuizen, Inge & Anselm, Norbert [Show all 18 contributors for this article] (2021). Standardized monitoring of permafrost thaw: a user-friendly, multiparameter protocol. Arctic Science. ISSN 2368-7460. 8(1). doi: 10.1139/as-2021-0007. Full text in Research Archive
  • Bryn, Anders; Dalen, Thea Grobstok; Finne, Eirik Aasmo; Heiberg, Hanne; Keetz, Lasse Torben & Nilsen, Irene Brox [Show all 30 contributors for this article] (2021). Natur i endring - samspillet mellom klima og økosystemene.
  • Althuizen, Inge; Christiansen, Casper Tai; Michelsen, Anders; Pirk, Norbert; Risk, David & Westermann, Sebastian [Show all 7 contributors for this article] (2020). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Althuizen, Inge; Christiansen, Casper Tai; Michelsen, Anders; Pirk, Norbert; Risk, David & Westermann, Sebastian [Show all 7 contributors for this article] (2020). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Aalstad, Kristoffer & Westermann, Sebastian (2020). ACS_Bayelva_class: 302 high-resolution snow cover maps covering the 2012-2017 snowmelt seasons in the Bayelva catchment (Svalbard, Norway).
  • Aalstad, Kristoffer; Westermann, Sebastian; Fiddes, Joel; Karsten, Logan; McCreight, James & Bertino, Laurent (2020). Testing ensemble-based snow reanalysis in the Lakes basin using the ASO.
  • Aalstad, Kristoffer; Westermann, Sebastian; Pirk, Norbert; Fiddes, Joel; Karsten, Logan & McCreight, James [Show all 8 contributors for this article] (2020). Constraining land surface models with emerging observations.
  • Aalstad, Kristoffer; Westermann, Sebastian; Fiddes, Joel; McCreight, James & Bertino, Laurent (2020). Retrieving, validating, and assimilating fractional snow-covered area from emerging optical satellites for snow reanalysis.
  • Christiansen, Casper Tai; Michelsen, Anders; Pirk, Norbert; Risk, David; Westermann, Sebastian & Lee, Hanna (2020). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Christiansen, Casper Tai; Michelsen, Anders; Westermann, Sebastian; Pirk, Norbert; Risk, David & Lee, Hanna (2020). Annual ecosystem carbon budgets across an abrupt permafrost thaw gradient in Northern Norway .
  • Bryn, Anders; Dalen, Thea Grobstok; Finne, Eirik Aasmo; Heiberg, Hanne; Nilsen, Irene Brox & Parmentier, Frans-Jan W. [Show all 22 contributors for this article] (2020). Natur i endring - en vandreutstilling.
  • Aalstad, Kristoffer; Westermann, Sebastian; Fiddes, Joel & Bertino, Laurent (2019). Retrieving the depletion of snow-covered area from multiple optical satellite sensors with applications for SWE reanalysis.
  • Cai, Lei; Lee, Hanna; Westermann, Sebastian & Aas, Kjetil Schanke (2019). Development of the subgrid excess ground ice framework in the Community Land Model.
  • Etzelmüller, Bernd; Patton, Henry; Schomacker, Anders; Hubbard, Alun Lloyd; Czekirda, Justyna & Westermann, Sebastian (2019). Permafrost dynamics in Iceland between 18 ka BP and today – model results and geomorphological implications.
  • Aalstad, Kristoffer; Westermann, Sebastian; Karsten, Logan; Gutmann, Ethan; McCreight, James & Fiddes, Joel [Show all 7 contributors for this article] (2018). Ensemble-based reanalysis of the seasonal montane snowpack: Lessons from the ASO.
  • Aalstad, Kristoffer; Westermann, Sebastian; Karsten, Logan; Fiddes, Joel & Bertino, Laurent (2018). Snow history matching in mountainous terrain.
  • Aalstad, Kristoffer; Westermann, Sebastian; Bertino, Laurent; Schuler, Thomas; Boike, Julia & Karsten, Logan (2018). Towards high-resolution Bayesian snow reconstruction in permafrost regions.
  • Christiansen, Casper Tai; Westermann, Sebastian; Risk, David & Lee, Hanna (2018). Advancing permafrost carbon climate feedback – improvements and evaluations of the Norwegian Earth System Model with observations.
  • Lee, Hanna; Ekici, Altug; Robson, Benjamin Aubrey; Fan, Yuanchao; Westermann, Sebastian & Langer, Moritz (2018). Vulnerability of permafrost thaw and the emerging risks for the Arctic infrastructure.
  • Aalstad, Kristoffer; Westermann, Sebastian; Schuler, Thomas; Boike, Julia & Bertino, Laurent (2017). Ensemble-based subgrid snow data assimilation.
  • Aalstad, Kristoffer; Westermann, Sebastian; Schuler, Thomas; Boike, Julia & Bertino, Laurent (2017). Towards High-Resolution SWE Mapping in Permafrost Regions.
  • Aalstad, Kristoffer; Westermann, Sebastian; Schuler, Thomas; Boike, Julia & Bertino, Laurent (2017). Towards High-Resolution SWE Mapping in Permafrost Regions.
  • Aas, Kjetil Schanke; Westermann, Sebastian; Martin, Leo Celestin Paul & Berntsen, Terje Koren (2017). Degrading Palsa Mires in Northern Norway Simulated with a Regional Climate Model with a Subgrid Snow Scheme.
  • Lee, Hanna; Christiansen, Casper Tai & Westermann, Sebastian (2017). Advancing permafrost carbon climate feedback – improvements and evaluations of the Norwegian Earth System Model with observations (FEEDBACK).
  • Aalstad, Kristoffer; Westermann, Sebastian & Bertino, Laurent (2016). An ensemble-based subgrid snow data assimilation framework applied to the southern Swiss alps.
  • Aalstad, Kristoffer; Westermann, Sebastian & Bertino, Laurent (2016). An ensemble-based subgrid snow data assimilation framework.
  • Aalstad, Kristoffer; Westermann, Sebastian & Bertino, Laurent (2016). An ensemble-based snow data assimilation framework.
  • Aalstad, Kristoffer; Westermann, Sebastian; Boike, Julia; Bertino, Laurent & Aas, Kjetil Schanke (2016). An ensemble-based snow data assimilation framework with applications to permafrost modeling.
  • Hilger, Paula; Hermanns, Reginald; Etzelmüller, Bernd; Westermann, Sebastian; Krautblatter, Michael & Gosse, John C. [Show all 8 contributors for this article] (2016). Evaluation of rock-slope failures in steep permafrost slopes in Norway - first insights in the geological history of the Mannen unstable rock slope in Møre og Romsdal.
  • Schuler, Thomas; Aalstad, Kristoffer; Aas, Kjetil Schanke; Burkhart, John; Dunse, Thorben & Filhol, Simon [Show all 9 contributors for this article] (2016). Towards real-time snow products for Svalbard.
  • Aalstad, Kristoffer; Bertino, Laurent & Westermann, Sebastian (2016). An ensemble-based subgrid snow data assimilation framework.
  • Obu, Jaroslav; Westermann, Sebastian; Kääb, Andreas & Bartsch, Annett (2016). Mapping the Thermal State of Permafrost Through Modelling and Remote Sensing in ESA GlobPermafrost Project.
  • Nuth, Christopher; Kääb, Andreas; Westermann, Sebastian & Winsvold, Solveig Havstad (2016). Climate Change from Global Monitoring of Glaciers and Permafrost.
  • Aalstad, Kristoffer; Westermann, Sebastian & Bertino, Laurent (2019). Ensemble-based retrospective analysis of the seasonal snowpack. University of Oslo. ISSN 1501-7710.
  • Bilt, Willem van der; Bakke, Jostein; Smedsrud, Lars H.; Sund, Monica; Schuler, Thomas & Westermann, Sebastian [Show all 47 contributors for this article] (2019). Climate in Svalbard 2100 . Norsk klimaservicesenter. ISSN 2387-3027. Full text in Research Archive

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Published Dec. 10, 2013 7:55 PM - Last modified Nov. 16, 2021 11:05 AM