Jon Ove Methlie Hagen

Image of Jon Ove Methlie Hagen
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Phone +47-22854038
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Visiting address Sem Sælands vei 1 Geologibygningen 0371 OSLO
Postal address Postboks 1047 Blindern 0316 OSLO

Academic Interests

  • Glaciology
  • Glaciers and climate changes, glacier mass balance
  • Arctic glaciers and ice caps
  • Climate impact assessments (IPCC, ACIA, SWIPA)

Teaching

Higher education and employment history

Education

  • 1978: Cand.real (Eq. M.Sc), University of Oslo, Geography (glaciology)
  • 1986: Dr.Scient. (PhD) University of Oslo, Glaciology

Position held

  • 1976 - 77: Hydrologist, Norwegian water resources and energy adm., NVE
  • 1978 - 80, 82 - 84: High school teacher
  • 1980 - 82, 84 - 86: Research fellow, Univ. of Oslo
  • 1986 - 93: Glaciologist, Norwegian Polar Institute
  • 1993 - 95: Section head, Glacier and snow section, NVE
  • 1995 - 96: Ass. Professor, University of Oslo
  • 1996 - 03: Professor, Inst. of geography, UiO
  • 2003 - to present: Professor, Department of geosciences, UiO
  • 2005: Visiting professor, University of Hokkaido, Japan (3 months)
  • 2010 - to present: Affiliated professor, UNIS

Honoraria

  • Honorary doctor, University of Silesia, Poland since May 2008.

Appointments

  • Chairman of 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
  • Council member of International Glaciological Society (IGS) 2002-2006.
  • Involved in climate impact assessments both in IPCC as lead and contributing author, in ACIA – Arctic Climate Impact Assessment and SWIPA – Snow, Water, Ice and Permafrost in the Arctic.
  • Co-editor in chief and editor of The Cryosphere.

Cooperation

  • Coordinator of the Norwegian IPY-Glaciodyn project, 2006-2010
  • Partner in Norwegian IPY-project; US-NO Antarctic traverse, 2006-2010
  • Coordinator of a new Nordic Center of Excellence in Cryospheric research, Top-Research Initiative by Nordic Council, 2010-2015, SVALI
Tags: Glaciology, Cryosphere, Ice caps, Climate change, NCoE-SVALI

Publications

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 Sensingof 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

 

  • 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
  • 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
  • Zemp, Michael; Frey, Holger; Gärtner-Roer, Isabelle; Nussbaumer, Samuel U.; Hoelzle, Martin; Paul, Frank; Haeberli, Wilfried; Denzinger, Florian; Ahlstrøm, Andreas P.; Anderson, Brian; Bajracharya, Samjwal; Baroni, Carlo; Braun, Ludwig N.; Cáceres, Bolívar E.; Casassa, Gino; Cobos, Guillermo; Dávila, Luzmila R.; Delgado Granados, Hugo; Demuth, Michael N.; Espizua, Lydia; Fischer, Andrea; Fujita, Koji; Gadek, Bogdan; Ghazanfar, Ali; Hagen, Jon Ove Methlie; Holmlund, Per; Karimi, Neamat; Li, Zhongqin; Pelto, Mauri; Pitte, Pierre; Popovnin, Victor V.; Portocarrero, Cesar A.; Prinz, Rainer; Sangewar, Chandrashekhar V.; Severskiy, Igor; Sigurðsson, Oddur; Soruco, Alvaro; Usubaliev, Ryskul & Vincent, Christian (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
  • 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
  • Pfeffer, W. Tad; Arendt, Anthony; Bliss, Andrew; Bolch, Tobias; Cogley, J. Graham; Gardner, Alex S.; Hagen, Jon Ove Methlie; Hock, Regine; Kaser, Georg; Kienholz, Christian; Miles, Evan S.; Moholdt, Geir; Mölg, Nico; Paul, Frank; Radic, Valentina; Rastner, Philipp; Raup, Bruce H.; Rich, Justin; Sharp, Martin J.; Randolph Consortium, The; Bajracharya, S; Barrand, NE; Beedle, MJ; Berthier, E; Bhambri, R; Brown, I; Burgess, DO; Burgess, EW; Cawkwell, F; Chinn, T; Copland, L; Cullen, NJ; Davies, B; De Angelis, H; Fountain, AG; Frey, H; Giffen, BA; Glasser, NF; Gurney, SD; Hagg, W; Hall, DK; Haritashya, UK; Hartmann, G; Herreid, S; Howat, I; Jiskoot, H; Khromova, TE; Klein, A; Kohler, J; König, M; Kriegel, D; Kutuzov, S; Lavrentiev, I; Le Bris, R; Li, X; Manley, WF; Mayer, C; Menounos, B; Mercer, A; Mool, P; Negrete, A; Nosenko, G; Nuth, C; Osmonov, A; Pettersson, R; Racoviteanu, A; Ranzi, R; Sarikaya, MA; Schneider, C; Sigurdsson, O; Sirguey, P; Stokes, CR; Wheate, R; Wolken, GJ; Wu, LZ & Wyatt, FR (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
  • Gardner, Alex S.; Moholdt, Geir; Cogley, J. Graham; Wouters, Bert; Arendt, Anthony A.; Wahr, John; Berthier, Etienne; Hock, Regine; Pfeffer, W. Tad; Kaser, Georg; Ligtenberg, Stefan R.M.; Bolch, Tobias; Sharp, Martin J.; Hagen, Jon Ove Methlie; Van den Broeke, Michiel & Paul, Frank (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; Langley, Kirsty; Malnes, Eirik & Høgda, Kjell Arild (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
  • Nuth, Christopher; Kohler, Jack; König, Max; Deschwanden, Angela von; Hagen, Jon Ove Methlie; Kääb, Andreas; Moholdt, Geir & Pettersson, Rickard (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
  • Sinisalo, Anna Katariina; Anschütz, Helgard; Aasen, Anne Tårånd; Langley, Kirsty A; Deschwanden, Angela von; Kohler, Jack; Matsuoka, Kenichi; Hamran, Svein-Erik; Øyan, Mats Jørgen; Schlosser, Elisabeth; Hagen, Jon Ove Methlie; Nøst, Ole Anders & Isaksson, Elisabeth (2013). Surface mass balance on Fimbul ice shelf, East Antarctica: Comparison of field measurements and large-scale studies. Journal of Geophysical Research - 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
  • 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
  • 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
  • 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
  • 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
  • Haldorsen, Sylvi; Heim, Michael; Dale, Barrie; Landvik, Jon; van der Ploeg, Martine; Leijnse, Anton; Salvigsen, Otto; Hagen, Jon Ove Methlie & Banks, David (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
  • 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
  • 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 & Pasteris, Daniel (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 - Earth Surface.  ISSN 2169-9003.  115(F01008) . doi: 10.1029/2008JF001223
  • 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
  • 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
  • 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.  ISSN 0148-0227.  113 . doi: 10.1029/2007JF000905
  • Langley, Kirsty; Hamran, Svein-Erik; Høgda, Kjell Arild; Hogda, KA; Storvold, Rune; Brandt, Ola; Kohler, Jack & Hagen, Jon Ove (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
  • Langley, Kirsty A; Hamran, Svein-Erik; Hogda, KA; Storvold, R; Brandt, O; Hagen, Jon Ove Methlie & Kohler, J (2007). Use of C-band ground penetrating radar to determine backscatter sources within glaciers. IEEE Transactions on Geoscience and Remote Sensing.  ISSN 0196-2892.  45(5), s 1236- 1246 . doi: 10.1109/TGRS.2007.892600
  • Nuth, Christopher; Kohler, Jack; Aas, Harald Faste; Brandt, Ola & Hagen, Jon Ove Methlie (2007). Glacier geometry and elevation changes on Svalbard (1936-90): a baseline dataset. Annals of Glaciology.  ISSN 0260-3055.  46, s 106- 116

View all works in 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.
  • 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.
  • Winsvold, Solveig Havstad; Kääb, Andreas; Andreassen, Liss Marie & Hagen, Jon Ove Methlie (2016). Investigating glaciers using time-series of remote sensing data.
  • 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; Zwinger, Thomas; Jackson, Miriam; Lappegard, Gaute & Hagen, Jon Ove Methlie (2015). Characterisation and Cause of Subglacial Perturbations Directly Measured at the Glacier bed .
  • 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? .
  • 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 (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). Statistical study of the subglacial connectivity as revealed by pressure records .
  • 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 & 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; Schellenberger, Thomas; Hagen, Jon Ove Methlie; Kääb, Andreas; Schuler, Thomas & Reijmer, Carleen (2013). On a major surge of Austfonna.
  • 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.
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Dunse, Thorben; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Isaksen, Ketil; Vikhamar Schuler, Dagrun; Schuler, Thomas; Stordal, Frode & Aas, Kjetil Schanke (2013). CRYOMET – Concept and Results for Bridging Models Between the Atmosphere and the Terrestrial Cryosphere (Glacier and Permafrost).
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Schuler, Thomas; Vikhamar Schuler, Dagrun; Stordal, Frode & Aas, Kjetil Schanke (2013). Bridging models for the terrestrial cryosphere and the atmosphere - The CryoMET project.
  • 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.
  • 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; Schuler, Thomas & Stordal, Frode (2013). The CryoMet project - combining deterministic and probabilistic downscaling to model snow depth over a wide range of scales.
  • Nuth, Christopher; Kohler, Jack; Köhler, Andreas; Schuler, Thomas; Chapuis, Anne; Altena, Bas & Hagen, Jon Ove Methlie (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.
  • Nuth, Christopher; Kohler, Jack; König, Max; Hagen, Jon Ove Methlie; Kääb, Andreas; Moholdt, Geir & Pettersson, Rickard (2012). The Svalbard Glacier Database V1 And V2: creation, parameters and changes.
  • Schellenberger, Thomas; Heid, Torborg; Dunse, Thorben; Nuth, Christopher; Kohler, Jack; Hagen, Jon Ove Methlie & Kääb, Andreas (2012). Calving flux of Svalbards tidewater glaciers estimated from remote sensing-based surface velocities.
  • Schellenberger, Thomas; Heid, Torborg; Dunse, Thorben; Nuth, Christopher; Reijmer, Carleen; Kohler, Jack; Hagen, Jon Ove Methlie & Kääb, Andreas (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; Schuler, Thomas & Stordal, Frode (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; Hagen, Jon Ove Methlie & Schuler, Thomas Vikhamar (2011). Glacier dynamics and subsurface classification of Austfonna, Svalbard: Inferences from observations and modelling.
  • 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.
  • Nuth, Christopher; Hagen, Jon Ove Methlie; Schuler, Thomas; Kääb, Andreas & Kohler, Jack (2011). Quantification and interpretation of glacier elevation changes.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • Nuth, Christopher; Schuler, Thomas; Kohler, Jack; Hagen, Jon Ove Methlie & Kääb, Andreas Max (2010). Combining elevation changes and mass balance on Kongsvegen and Kronebreen.
  • 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.
  • Østby, Torbjørn; Schuler, Thomas & Hagen, Jon Ove Methlie (2010). Distributed Energy and Surface Mass Balance at Austfonna Ice Cap, Svalbard.
  • Hagen, Jon Ove Methlie (2009). Isbreer.
  • Hagen, Jon Ove Methlie (2009). Om isbreforskning i det internasjonlae polaråret.
  • Moholdt, Geir; Nuth, Christopher & Hagen, Jon Ove Methlie (2009). Recent elevation changes of Arctic glaciers derived from repeat track ICESat altimetry.
  • Moholdt, Geir; Nuth, Christopher & Hagen, Jon Ove Methlie (2009). Repeat track ICESat altimetry over Austfonna and Devon ice caps.
  • Müller, Karsten; Anschütz, Helgard; Sinisalo, Anna Katariina; Hamran, Svein-Erik; Hagen, Jon Ove Methlie; McConnell, Joseph; Pasteris, Daniel & Isaksson, Elisabeth (2009). Surface mass balance along the Norwegian/U.S. scientific traverse across East Antarctica.
  • Müller, Karsten; Sinisalo, Anna Katariina; Anschütz, Helgard; Hamran, Svein-Erik; Hagen, Jon Ove Methlie; McConnell, Joseph & Pasteris, Daniel (2009). An 860km accumulation rate profile on the East Antarctic plateau derived by GPR.
  • 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.
  • Nuth, Christopher; Moholdt, Geir; Kohler, Jack & Hagen, Jon Ove Methlie (2009). Geometric Changes of Svalbard glaciers and contribution to sea-level rise.
  • 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.
  • 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; Melvold, Kjetil & Høgda, Kjell Arild (2008). Glacier facies transitions on Austfonna, Svalbard, derived from ground-penetrating radar.
  • 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.
  • Hagen, Jon Ove Methlie (2008). Isbreer og havnivåendringer.
  • Hagen, Jon Ove Methlie (2008). Om isbreforskning i det internasjonlae polaråret.
  • Hagen, Jon Ove Methlie; Eiken, Trond; Schuler, Thomas; Dunse, Thorben; Melvold, Kjetil; Moholot, Geir; Taurisano, Andrea; Brandt, Ola & Kohler, Jack (2008). Recent changes in surface mass balance of the Austfonna ice cap, Svalbard.
  • Moholdt, Geir & Hagen, Jon Ove Methlie (2008). A new DEM of Austfonna ice cap by combining SAR intereferometry and ICESat altimetry.
  • 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.
  • Moholot, Geir; Hagen, Jon Ove Methlie & Eiken, Trond (2008). Geometric changes of Austfonna ice cap.
  • 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.
  • Nuth, Christopher; Moholot, Geir; Kohler, Jack & Hagen, Jon Ove Methlie (2008). Climatic and dynamic influences on geodetic mass balance estimate of 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).
  • Schuler, Thomas; Dunse, Thorben; Eiken, Trond; Hagen, Jon Ove Methlie; Moholot, Geir & Nuth, Christopher (2008). A 50 year accumulation history of Austfonna, Svalbard.
  • 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; Moholot, Geir & Nuth, Christopher (2008). Recent surge activity in southern Spitsbergen.
  • Dunse, Thorben; Schuler, Thomas Vikhamar; Hagen, Jon Ove Methlie; Eiken, Trond; Melvold, Kjetil & Moholot, Geir (2007). Snow accumulation over Austfonna, northeastern Svalbard, derived by ground-penetrating radar.
  • Dunse, Thorben; Schuler, Thomas Vikhamar; Hagen, Jon Ove Methlie; Eiken, Trond; Moholot, Geir & Melvold, Kjetil (2007). Glacier facies transitions on Austfonna, Svalbard, derived from ground-penetrating radar.
  • Hagen, Jon Ove Methlie (2007). Breer og globale havnivåendringer.

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Published Dec. 10, 2013 7:55 PM - Last modified Aug. 3, 2016 8:48 PM