Jon Ove Methlie Hagen

Bilde av Jon Ove Methlie Hagen
English version of this page
Brukernavn
Besøksadresse Sem Sælands vei 1 0371 OSLO
Postadresse Pb. 1047 Blindern 0316 Oslo

Publications in ResearchGate.

Faglige interesser

  • Glasiologi
  • Breer og klimaendringer, breer og iskapper i Arktis (Svalbard)
  • Breenes dynamiske endringer

Bakgrunn

Utdannelse

  • Cand.real (Eq. M.Sc), Universitetet i Oslo, 1978. Geografi (glasiologi)
  • Dr.Scient (PhD) Universitetet i Oslo, 1986, glasiologi

Arbeidserfaring

  • 1976 - 77: Statshydrolog, Norges vassdrags- og energiverk
  • 1978 - 80: 81 - 84: Lektor vg.skole. 
  • 1980 - 82: 84 - 86: Stipendiat Universitet i Oslo
  • 1986 - 93: Glasiolog i Norsk Polarinstitutt
  • 1993 - 95: Seksjonsleder, Bre og snøseksjonen, NVE
  • 1995 - 96: Førsteamanuensis,Universitetet i Oslo
  • 1996 - 03: Professor, Geografisk institutt, UiO
  • 2003 - : Professor, Institutt for geofag
  • 2005 (3 mnd): Gjesteprofessor, University of Hokkaido, Japan
  • 2010 - : Professor II, UNIS

Priser

  • Æresdoktor, University of Silesia, Poland siden mai 2008
  • Framkomiteens Nansenbelønning for polarforskning 2014

Verv

  • Leder av International Arctic Science Committee (IASC)-Working Group on Arctic Glaciology 1995-2003, vise-chairman 2003-2007
  • Vice-president of IUGG/IAHS ICSI, International Commission of Snow and Ice, 1999-2006
  • Styremedlem (Council member) av International Glaciological Society (IGS) 2002-2006
  • Deltatt som forfatter i flere klimarapporter, i IPCC som forfatter, i ACIA – Arctic Cli-mate Impact Assessment og i SWIPA – Snow, Water, Ice and Permafrost in the Arctic
  • Redaktør (Co-editor in chief og editor) av journalen The Cryosphere

Samarbeid

  • Koordinator av det norske IPY-Glaciodyn prosjektet, 2006-2010
  • Partner i IPY-prosjektet; US-NO Antarctic traverse, 2006-2010
  • Koordinator av et nytt nordisk senter under Toppforskningsinitiativet til NordForsk, Klima og Kryosfæreprogrammet, 2010-2015, SVALI
Emneord: Glasiologi, Klimaendringer, Kryosfære, SVALI

Publikasjoner

Blaszczyk, M., J. A. Jania and J. O. Hagen. 2009. Tidewater glaciers of Svalbard: Recent changes and estimates of calving fluxes. Polish Polar Research, Vol. 30, no. 2, pp. 85–142.

Moholdt, G.. J. O. Hagen, T. Eiken, and T. V. Schuler. 2010. Geometric changes and mass balance of the Austfonna ice cap, Svalbard. The Cryosphere, 4, 21-34, 2010.

Nuth, C., Moholdt, G., Kohler, J., Hagen, J. O. and Kääb, A. 2010: Svalbard glacier elevation changes and contribution to sea level rise, J. Geophys. Res., Vol. 115. doi:10.1029/2008JF001223, 2010.

Moholdt, G., C. Nuth, J. O. Hagen and J. Kohler. 2010. Recent elevation changes of Svalbard glaciers derived from ICESat laser altimetry. Remote Sensing of Environment (2010), doi:10.1016/j.rse.2010.06.008

Dunse, T., R. Greve, T. V. Schuler and J. O. Hagen, 2010. Permanent fast flow versus cyclic surge behavior - simulation of the dynamics of Austfonna, Svalbard. Journal of Glaciology, submitted

  • Noël, Brice P.Y.; Jakobs, Constantijn L.; van Pelt, Ward; Lhermitte, Stef; Wouters, Bert & Kohler, Jack [Vis alle 11 forfattere av denne artikkelen] (2020). Low elevation of Svalbard glaciers drives high mass loss variability. Nature Communications. ISSN 2041-1723. 11. doi: 10.1038/s41467-020-18356-1. Fulltekst i vitenarkiv
  • Barzycka, Barbara; Grabiec, Mariusz; Błaszczyk, Małgorzata; Ignatiuk, Dariusz; Laska, Michał & Hagen, Jon Ove Methlie [Vis alle 7 forfattere av denne artikkelen] (2020). Changes of glacier facies on Hornsund glaciers (Svalbard) during the decade 2007–2017. Remote Sensing of Environment. ISSN 0034-4257. 251. doi: 10.1016/j.rse.2020.112060. Fulltekst i vitenarkiv
  • Schuler, Thomas Vikhamar; Kohler, Jack; Elagina, Nelly; Hagen, Jon Ove Methlie; Hodson, Andrew & Jania, Jacek A. [Vis alle 13 forfattere av denne artikkelen] (2020). Reconciling Svalbard Glacier Mass Balance. Frontiers in Earth Science. ISSN 2296-6463. 8. doi: 10.3389/feart.2020.00156. Fulltekst i vitenarkiv
  • Van Pelt, Ward; Pohjola, Veijo; Pettersson, Rickard; Marchenko, Sergey A.; Kohler, Jack & Luks, Bartlomiej [Vis alle 11 forfattere av denne artikkelen] (2019). A long-term dataset of climatic mass balance, snow conditions, and runoff in Svalbard (1957-2018). The Cryosphere. ISSN 1994-0416. 13(9), s. 2259–2280. doi: 10.5194/tc-13-2259-2019. Fulltekst i vitenarkiv
  • Lefeuvre, Pierre-Marie; Zwinger, Thomas; Jackson, Miriam; Gagliardini, Olivier; Lappegard, Gaute & Hagen, Jon Ove Methlie (2018). Stress redistribution explains anti-correlated subglacial pressure variations. Frontiers in Earth Science. ISSN 2296-6463. 5. doi: 10.3389/feart.2017.00110. Fulltekst i vitenarkiv
  • Martin-Moreno, Raul; Allende Alvarez, Fernando & Hagen, Jon Ove Methlie (2017). `Little Ice Age` glacier extent and subsequent retreat in Svalbard archipelago. The Holocene. ISSN 0959-6836. 27(9), s. 1379–1390. doi: 10.1177/0959683617693904.
  • Østby, Torbjørn Ims; Schuler, Thomas; Hagen, Jon Ove Methlie; Hock, Regine; Kohler, Jack & Reijmer, Carleen (2017). Diagnosing the decline in climatic mass balance of glaciers in Svalbard over 1957-2014. The Cryosphere. ISSN 1994-0416. 11, s. 191–215. doi: 10.5194/tc-11-191-2017. Fulltekst i vitenarkiv
  • van Pelt, Ward J.J.; Köhler, Jack; Liston, Glen E.; Hagen, Jon Ove Methlie; Luks, Bartłomiej ł. & Reijmer, Carleen H. [Vis alle 7 forfattere av denne artikkelen] (2016). Multidecadal climate and seasonal snow conditions in Svalbard. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 121(11), s. 2100–2117. doi: 10.1002/2016JF003999.
  • Zemp, Michael; Frey, Holger; Gärtner-Roer, Isabelle; Nussbaumer, Samuel U.; Hoelzle, Martin & Paul, Frank [Vis alle 39 forfattere av denne artikkelen] (2015). Historically unprecedented global glacier decline in the early 21st century. Journal of Glaciology. ISSN 0022-1430. 61(228), s. 745–762. doi: 10.3189/2015JoG15J017.
  • Lefeuvre, Pierre-Marie Benoit Émile; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2015). Interannual variability of glacier basal pressure from a 20 year record. Annals of Glaciology. ISSN 0260-3055. 56(70), s. 33–44. doi: 10.3189/2015AoG70A019.
  • Dunse, Thorben; Schellenberger, Thomas; Hagen, Jon Ove Methlie; Kääb, Andreas; Schuler, Thomas Vikhamar & Reijmer, Carleen (2015). Glacier-surge mechanisms promoted by a hydro-thermodynamic feedback to summer melt. The Cryosphere. ISSN 1994-0416. 9, s. 197–215. doi: 10.5194/tc-9-197-2015. Fulltekst i vitenarkiv
  • Pfeffer, W. Tad; Arendt, Anthony; Bliss, Andrew; Bolch, Tobias; Cogley, J. Graham & Gardner, Alex S. [Vis alle 76 forfattere av denne artikkelen] (2014). The Randolph Glacier Inventory: A globally complete inventory of glaciers. Journal of Glaciology. ISSN 0022-1430. 60(221), s. 537–552. doi: 10.3189/2014JoG13J176.
  • Schuler, Thomas; Dunse, Thorben; Østby, Torbjørn & Hagen, Jon Ove Methlie (2014). Meteorological conditions on an Arctic ice cap-8 years of automatic weather station data from Austfonna, Svalbard. International Journal of Climatology. ISSN 0899-8418. 34(6), s. 2047–2058. doi: 10.1002/joc.3821.
  • Dunse, Thorben; Schellenberger, Thomas; Hagen, Jon Ove Methlie; Kääb, Andreas; Schuler, Thomas & Reijmer, CH (2014). Destabilisation of an Arctic ice cap triggered by a hydro-thermodynamic feedback to summer-melt. The Cryosphere Discussions. ISSN 1994-0432. 8, s. 2685–2719. doi: 10.5194/tcd-8-2685-2014. Fulltekst i vitenarkiv
  • Nuth, Christopher; Kohler, Jack; König, Max; Deschwanden, Angela von; Hagen, Jon Ove Methlie & Kääb, Andreas [Vis alle 7 forfattere av denne artikkelen] (2013). Decadal changes from a multi-temporal glacier inventory of Svalbard. The Cryosphere. ISSN 1994-0416. 7(5), s. 1603–1621. doi: 10.5194/tc-7-1603-2013. Fulltekst i vitenarkiv
  • Sinisalo, Anna Katariina; Anschütz, Helgard; Aasen, Anne Tårånd; Langley, Kirsty A; Deschwanden, Angela von & Kohler, Jack [Vis alle 12 forfattere av denne artikkelen] (2013). Surface mass balance on Fimbul ice shelf, East Antarctica: Comparison of field measurements and large-scale studies. Journal of Geophysical Research (JGR): Atmospheres. ISSN 2169-897X. 118(20), s. 11625–11635. doi: 10.1002/jgrd.50875.
  • Østby, Torbjørn; Schuler, Thomas; Hagen, Jon Ove Methlie; Hock, Regine & Reijmer, Carleen (2013). Parameter uncertainty, refreezing and surface energy balance modelling at Austfonna ice cap, Svalbard, 2004-2008. Annals of Glaciology. ISSN 0260-3055. 54(63), s. 229–240. doi: 10.3189/2013AoG63A280. Fulltekst i vitenarkiv
  • Gardner, Alex S.; Moholdt, Geir; Cogley, J. Graham; Wouters, Bert; Arendt, Anthony A. & Wahr, John [Vis alle 16 forfattere av denne artikkelen] (2013). A Reconciled Estimate of Glacier Contributions to Sea Level Rise: 2003 to 2009. Science. ISSN 0036-8075. 340(6134), s. 852–857. doi: 10.1126/science.1234532.
  • Hawley, Robert L.; Brandt, Ola; Dunse, Thorben; Hagen, Jon Ove Methlie; Helm, Veit & Kohler, Jack [Vis alle 9 forfattere av denne artikkelen] (2013). Using airborne Ku-band altimeter waveforms to investigate winter accumulation and glacier facies on Austfonna, Svalbard. Journal of Glaciology. ISSN 0022-1430. 59(217), s. 893–899. doi: 10.3189/2013JoG13J051.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie & Reijmer, CH (2012). Seasonal speed-up of two outlet glaciers of Austfonna, Svalbard, inferred from continuous GPS measurements. The Cryosphere. ISSN 1994-0416. 6(2), s. 453–466. doi: 10.5194/tc-6-453-2012.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack; Altena, Bas & Hagen, Jon Ove Methlie (2012). Estimating the long-term calving flux of Kronebreen, Svalbard, from geodetic elevation changes and mass-balance modelling. Journal of Glaciology. ISSN 0022-1430. 58(207), s. 119–133. doi: 10.3189/2012JoG11J036.
  • Müller, Karsten; Hamran, Svein-Erik; Sinisalo, Anna Katariina & Hagen, Jon Ove Methlie (2011). Phase Center of L-Band Radar in Polar Snow and Ice. IEEE Transactions on Geoscience and Remote Sensing. ISSN 0196-2892. 49(11), s. 4572–4579. doi: 10.1109/TGRS.2011.2140376.
  • Gjermundsen, Endre; Mathieu, R.; Kääb, Andreas; Chinn, T.; Fitzharris, B. & Hagen, Jon Ove Methlie (2011). Assessment of multispectral glacier mapping methods and derivation of glacier area changes, 1978-2002, in the central Southern Alps, New Zealand, from ASTER satellite data, field survey and existing inventory data. Journal of Glaciology. ISSN 0022-1430. 57(204), s. 667–683. doi: 10.3189/002214311797409749.
  • Dunse, Thorben; Greve, Ralf; Schuler, Thomas & Hagen, Jon Ove Methlie (2011). Permanent fast flow versus cyclic surge behaviour: numerical simulations of the Austfonna ice cap, Svalbard. Journal of Glaciology. ISSN 0022-1430. 57(202), s. 247–259. doi: 10.3189/002214311796405979.
  • Moholdt, Geir; Nuth, Christopher; Hagen, Jon Ove Methlie & Kohler, Jack (2010). Recent elevation changes of Svalbard glaciers derived from ICESat laser altimetry. Remote Sensing of Environment. ISSN 0034-4257. 114(11), s. 2756–2767. doi: 10.1016/j.rse.2010.06.008.
  • Müller, Karsten; Sinisalo, Anna Katariina; Anschütz, Helgard; Hamran, Svein-Erik; Hagen, Jon Ove Methlie & McConnell, Joseph (2010). An 860 km surface mass-balance profile on the East Antarctic plateau derived by GPR. Annals of Glaciology. ISSN 0260-3055. 51(55), s. 1–8.
  • Nuth, Christopher; Moholdt, Geir; Kohler, Jack; Hagen, Jon Ove Methlie & Kääb, Andreas Max (2010). Svalbard glacier elevation changes and contribution to sea level rise. Journal of Geophysical Research (JGR): Earth Surface. ISSN 2169-9003. 115(F01008). doi: 10.1029/2008JF001223.
  • Moholdt, Geir; Hagen, Jon Ove Methlie; Eiken, Trond & Schuler, Thomas (2010). Geometric changes and mass balance of the Austfonna ice cap, Svalbard. The Cryosphere. ISSN 1994-0416. 4, s. 21–34. doi: 10.1785/gssrl.81.1.76.
  • Haldorsen, Sylvi; Heim, Michael; Dale, Barrie; Landvik, Jon; van der Ploeg, Martine & Leijnse, Anton [Vis alle 9 forfattere av denne artikkelen] (2010). Sensitivity to long-term climate change of subpermafrost groundwater systems in Svalbard. Quaternary Research. ISSN 0033-5894. 73(2), s. 393–402. doi: 10.1016/j.yqres.2009.11.002.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie; Eiken, Trond; Brandt, Ola & Høgda, Kjell Arild (2009). Recent fluctuations in the extent of the firn area of Austfonna, Svalbard, inferred from GPR. Annals of Glaciology. ISSN 0260-3055. 50(50), s. 155–162.
  • Blaszczyk, Malgorzata; Jania, Jacek A. & Hagen, Jon Ove Methlie (2009). Tidewater glaciers of Svalbard: Recent changes and estimates of calving fluxes. Polish Polar Research. ISSN 0138-0338. 30(2), s. 85–142.
  • Sund, Monica; Eiken, Trond; Hagen, Jon Ove Methlie & Kääb, Andreas Max (2009). Svalbard surge dynamics derived from geometric changes. Annals of Glaciology. ISSN 0260-3055. 50(52), s. 50–60.
  • Dowdeswell, JA; Benham, TJ; Strozzi, T & Hagen, Jon Ove Methlie (2008). Iceberg calving flux and mass balance of the Austfonna ice cap on Nordaustlandet, Svalbard. Journal of Geophysical Research (JGR). ISSN 0148-0227. 113. doi: 10.1029/2007JF000905.
  • Langley, Kirsty; Hamran, Svein-Erik; Høgda, Kjell Arild; Hogda, KA; Storvold, Rune & Brandt, Ola [Vis alle 7 forfattere av denne artikkelen] (2008). From glacier facies to SAR backscatter zones via GPR. IEEE Transactions on Geoscience and Remote Sensing. ISSN 0196-2892. 46(9), s. 2506–2516. doi: 10.1109/TGRS.2008.918648.

Se alle arbeider i Cristin

  • Schellenberger, Thomas; Dunse, Thorben; Kääb, Andreas; Schuler, Thomas; Hagen, Jon Ove Methlie & Reijmer, Carleen (2017). Multi-year surface velocities and sea-level rise contribution of the Basin-3 and Basin-2 surges, Austfonna, Svalbard.
  • Winsvold, Solveig Havstad; Kääb, Andreas; Andreassen, Liss Marie & Hagen, Jon Ove Methlie (2016). Investigating glaciers using time-series of remote sensing data.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Zwinger, Thomas; Lappegard, Gaute; Hagen, Jon Ove Methlie & Gagliardini, Olivier (2016). Subglacial Processes and Hydrology.
  • Schellenberger, Thomas; Dunse, Thorben; Kääb, Andreas; Schuler, Thomas; Hagen, Jon Ove Methlie & Reijmer, Carleen (2016). The surge must go on: extended surface velocity time series and frontal ablation estimates of Basin-3 (and Basin-2), NE-Svalbard.
  • Lefeuvre, Pierre-Marie; Zwinger, Thomas; Messerli, Alexandra; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2015). Direct monitoring of the subglacial system: how does it differ from borehole measurements?
  • Lefeuvre, Pierre-Marie; Zwinger, Thomas; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2015). Characterisation and Cause of Subglacial Perturbations Directly Measured at the Glacier bed.
  • Dunse, Thorben; Schellenberger, Thomas; Hagen, Jon Ove Methlie; Kääb, Andreas; Schuler, Thomas & Reijmer, Carleen (2015). A surge of the Austfonna ice cap, Svalbard, promoted by a hydro-thermodynamic feedback to summer melt.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2014). Effect of diurnal surface melt and capacity of the subglacial drainage system on glacier bed perturbations.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2014). Two summers with contrasting spatial variability in glacier basal pressure.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2014). Statistical study of the subglacial connectivity as revealed by pressure records.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute; Hagen, Jon Ove Methlie & Engelhardt, Markus (2014). The Glacier Bed. Does it know it's raining?
  • Nuth, Christopher; Kohler, Jack & Hagen, Jon Ove Methlie (2014). On the Dynamics of Kronebreen and Kongsvegen.
  • Dunse, Thorben; Schuler, Thomas & Hagen, Jon Ove Methlie (2014). Interaction of Svalbard glaciers and the ecosystem of the Barents Sea.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2013). Delay in Basal Pressure Response Caused by Changes in Bed Conditions.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2013). Impact of small-scale distribution of basal pressure for subglacial hydrology.
  • Lefeuvre, Pierre-Marie; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2013). Small-Scale Variation in Basal Pressure and their Interpretation.
  • Nuth, Christopher; Kohler, Jack; Schellenberger, Thomas; Schuler, Thomas; Kääb, Andreas & Hagen, Jon Ove Methlie (2013). Combining remote sensing and surface mass balance observations/modeling to partition mass changes of Kronebreen, northwest Svalbard.
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Dunse, Thorben; Gisnås, Kjersti & Hagen, Jon Ove Methlie [Vis alle 12 forfattere av denne artikkelen] (2013). CRYOMET – Concept and Results for Bridging Models Between the Atmosphere and the Terrestrial Cryosphere (Glacier and Permafrost).
  • Dunse, Thorben; Schellenberger, Thomas; Hagen, Jon Ove Methlie; Kääb, Andreas; Schuler, Thomas & Reijmer, Carleen (2013). On a major surge of Austfonna.
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Gisnås, Kjersti; Hagen, Jon Ove Methlie & Kristjansson, Jon Egill [Vis alle 10 forfattere av denne artikkelen] (2013). Bridging models for the terrestrial cryosphere and the atmosphere - The CryoMET project.
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond & Hagen, Jon Ove Methlie (2013). Considering orographic enhancement to downscale precipitation: resolving the accumulation asymmetry and deriving a 55 year accumulation history of Austfonna, Svalbard.
  • Westermann, Sebastian; Berntsen, Terje; Etzelmuller, Bernd; Gisnås, Kjersti; Hagen, Jon Ove Methlie & Kristjansson, Jon Egill [Vis alle 8 forfattere av denne artikkelen] (2013). The CryoMet project - combining deterministic and probabilistic downscaling to model snow depth over a wide range of scales.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie & Eiken, Trond (2013). Ground-based monitoring of snowcover, firn area and glacier facies of Austfonna, Svalbard, to validate and improve PolarWRF climate simulations.
  • Nuth, Christopher; Kohler, Jack; König, Max; Hagen, Jon Ove Methlie; Kääb, Andreas & Moholdt, Geir (2012). The Svalbard Glacier Database V1 And V2: creation, parameters and changes.
  • Nuth, Christopher; Kohler, Jack; Köhler, Andreas; Schuler, Thomas; Chapuis, Anne & Altena, Bas (2012). Observing the Kronebreen glacier system from the ground, by air and space, and through seismic waves.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie; Reijmer, Carleen; Nuth, Christopher & Kääb, Andi (2012). Seasonal and interannual velocity variations of two outlet glaciers of Austfonna, Svalbard, inferred by continuous GPS measurements.
  • Schellenberger, Thomas; Heid, Torborg; Dunse, Thorben; Nuth, Christopher; Reijmer, Carleen & Kohler, Jack [Vis alle 7 forfattere av denne artikkelen] (2012). Calving flux of Svalbards tidewater glaciers estimated from remote sensing-based surface velocities .
  • Schellenberger, Thomas; Heid, Torborg; Dunse, Thorben; Nuth, Christopher; Kohler, Jack & Hagen, Jon Ove Methlie (2012). Calving flux of Svalbards tidewater glaciers estimated from remote sensing-based surface velocities .
  • Westermann, Sebastian; Berntsen, Terje Koren; Etzelmuller, Bernd; Gisnås, Kjersti; Hagen, Jon Ove Methlie & Kristjansson, Jon Egill [Vis alle 8 forfattere av denne artikkelen] (2012). The CryoMET project – combining deterministic and probabilistic downscaling to model snow depth over a wide range of scales.
  • Østby, Torbjørn; Schuler, Thomas; Hagen, Jon Ove Methlie; Hock, Regine & Reijmer, Carleen (2012). The role of subsurface heat exchange: energy partitioning at Austfonna ice cap, Svalbard, over 2004-2008.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie & Reijmer, Carleen (2011). Continuous GPS surface velocity measurements on two fast flowing outlet glaciers of Austfonna, Svalbard.
  • Østby, Torbjørn; Schuler, Thomas; Hagen, Jon Ove Methlie; Reijmer, Carleen & Hock, Regine (2011). Climatic mass balance of Austfonna ice cap, Svalbard over 2004-2007, from a distributed, coupled energy balance and snow pack model.
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Moholdt, Geir & Østby, Torbjørn (2011). A framework for modeling climatic mass balance from reanalysis data - Austfonna, Svalbard.
  • Østby, Torbjørn; Schuler, Thomas; Hagen, Jon Ove Methlie; Hock, Regine & Reijmer, Carleen (2011). Calibrating a physically based energy and climatic mass balance model at Austfonna ice cap, Svalbard.
  • Hagen, Jon Ove Methlie; Dunse, Thorben; Eiken, Trond; Moholdt, Geir; Nuth, Christopher & Schuler, Thomas (2010). GLACIODYN - The response of Arctic glaciers to global warming.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack & Hagen, Jon Ove Methlie (2010). Combining mass balance measurements/modeling with geodetic elevation changes: A case study from Kongsvegen and Holtedahlfonna/Kronebreen.
  • Dunse, Thorben; Greve, Ralf; Schuler, Thomas & Hagen, Jon Ove Methlie (2010). Investigating surge behaviour versus quasi-permanent fast flow of the Austfonna ice cap, Svalbard, by numerical modelling.
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Moholdt, Geir & Nuth, Christopher (2010). A surface mass balance history of Austfonna, Svalbard, derived from reanalysis data.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack; Hagen, Jon Ove Methlie & Kääb, Andreas Max (2010). Combining elevation changes and mass balance on Kongsvegen and Kronebreen.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack; Hagen, Jon Ove Methlie & Engelhardt, Markus (2010). Combining surface mass balance with geodetic elevation changes: Examples from Kongsvegen and Holtedahlfonna.
  • Østby, Torbjørn; Schuler, Thomas & Hagen, Jon Ove Methlie (2010). Distributed Energy and Surface Mass Balance at Austfonna Ice Cap, Svalbard.
  • Nuth, Christopher; Moholdt, Geir; Kohler, Jack & Hagen, Jon Ove Methlie (2009). Geometric Changes of Svalbard glaciers and contribution to sea-level rise.
  • Nuth, Christopher; Kääb, Andreas Max; Moholdt, Geir; Kohler, Jack & Hagen, Jon Ove Methlie (2009). Increasing volume loss of southern Svalbard glaciers revealed by DEM comparison.
  • Moholdt, Geir; Nuth, Christopher & Hagen, Jon Ove Methlie (2009). Repeat track ICESat altimetry over Austfonna and Devon ice caps.
  • Moholdt, Geir; Nuth, Christopher & Hagen, Jon Ove Methlie (2009). Recent elevation changes of Arctic glaciers derived from repeat track ICESat altimetry.
  • Müller, Karsten; Anschütz, Helgard; Sinisalo, Anna Katariina; Hamran, Svein-Erik; Hagen, Jon Ove Methlie & McConnell, Joseph [Vis alle 7 forfattere av denne artikkelen] (2009). Surface mass balance along the Norwegian/U.S. scientific traverse across East Antarctica.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack & Hagen, Jon Ove Methlie (2009). Glacier dynamics estimated using mass balance and elevation change data: A case study of two NW Svalbard glaciers.
  • Müller, Karsten; Sinisalo, Anna Katariina; Anschütz, Helgard; Hamran, Svein-Erik; Hagen, Jon Ove Methlie & McConnell, Joseph (2009). An 860km accumulation rate profile on the East Antarctic plateau derived by GPR.
  • Hagen, Jon Ove Methlie (2009). Isbreer.
  • Hagen, Jon Ove Methlie (2009). Om isbreforskning i det internasjonlae polaråret.
  • Müller, Karsten; Albert, Mary; Hamran, Svein-Erik & Hagen, Jon Ove Methlie (2008). Radar Scattering Zones across Dronning Maud Land, East Antarctica.
  • Müller, Karsten; Hamran, Svein-Erik; Hagen, Jon Ove Methlie & Sinisalo, Anna Katariina (2008). Relation between GPR, SAR and accumulation rate in the dry-snow zone of East Antarctica.
  • Hagen, Jon Ove Methlie (2008). Arctic Glaciers and Ice caps – impacts on global sea level.
  • Hagen, Jon Ove Methlie (2008). Arctic Glaciers and Ice caps – impacts on global sea level.
  • Moholdt, Geir & Hagen, Jon Ove Methlie (2008). A new DEM of Austfonna ice cap by combining SAR intereferometry and ICESat altimetry.
  • Moholot, Geir; Hagen, Jon Ove Methlie & Eiken, Trond (2008). Geometric changes of Austfonna ice cap.
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Moholot, Geir & Taurisano, Andrea (2008). The accumulation pattern of Austfonna, Svalbard.
  • Sund, Monica; Eiken, Trond; Hagen, Jon Ove Methlie; Kääb, Andreas Max; Schuler, Thomas & Müller, Karsten [Vis alle 7 forfattere av denne artikkelen] (2008). Recent surge activity in southern Spitsbergen.
  • Hagen, Jon Ove Methlie; Eiken, Trond; Schuler, Thomas; Dunse, Thorben; Melvold, Kjetil & Moholot, Geir [Vis alle 9 forfattere av denne artikkelen] (2008). Recent changes in surface mass balance of the Austfonna ice cap, Svalbard.
  • Dunse, Thorben; Schuler, Thomas & Hagen, Jon Ove Methlie (2008). Application of a numerical ice sheet model on Austfonna, Svalbard - model preparations and input data.
  • Dunse, Thorben; Schuler, Thomas; Hagen, Jon Ove Methlie; Eiken, Trond; Moholot, Geir & Taurisano, Andrea [Vis alle 8 forfattere av denne artikkelen] (2008). Glacier facies transitions on Austfonna, Svalbard, derived from ground-penetrating radar.
  • Moholot, Geir; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Schuler, Thomas & Brandt, Ola (2008). Geodetic mass balance of Vestfonna, Austfonna and Kvitøyjøkulen ice caps since 1983.
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Moholot, Geir & Nuth, Christopher (2008). A 50 year accumulation history of Austfonna, Svalbard.
  • Nuth, Christopher; Moholot, Geir; Kohler, Jack; Hagen, Jon Ove Methlie & Faste-Aas, Harald (2008). Rapid surface elevation losses of Spitsbergen glaciers (1936- 1990-2005).
  • Dunse, Thorben; Hagen, Jon Ove Methlie & Schuler, Thomas Vikhamar (2011). Glacier dynamics and subsurface classification of Austfonna, Svalbard: Inferences from observations and modelling. Unipub forlag.
  • Nuth, Christopher; Hagen, Jon Ove Methlie; Schuler, Thomas; Kääb, Andreas & Kohler, Jack (2011). Quantification and interpretation of glacier elevation changes. Unipub forlag.

Se alle arbeider i Cristin

Publisert 10. des. 2013 21:17 - Sist endret 2. apr. 2022 07:45

Prosjekter