Ritskrá / Publications

Guðfinna Th Aðalgeirsdóttir
Mán ár (nóvember 2018)

Ritrýndar greinar og bókarkaflar / Reviewed papers

Schmidt, Louise Steffensen, Peter L. Langen, Guðfinna Aðalgeirsdóttir, Finnur Pálsson, Sverrir Guðmundsson, Andri Gunnarsson. Sensitivity of Glacier to Winter Snow Thickness Investigated for Vatnajökull Ice Cap, Iceland, Using Numerical Models and Observations. Atmosphere 2018, 9(11), 450; doi: 10.3390/atmos9110450, https://www.mdpi.com/2073-4433/9/11/450/htm. 2018

Vincent, Aude, Sophie Violette, Guðfinna Aðalgeirsdóttir. Groundwater in catchments headed by temperate glaciers: a review. EARTH_2723, Earth-Science Reveiwes. 2018, doi: 10.1016/j.earscirev.2018.10.017, http://www.mdpi.com/2073-4433/9/11/450/htm. 2018

Gopalan, G., Hrafnkelsson, B., Aðalgeirsdóttir, G., Jarsoch, A.H., Pálsson, F. A Bayesian hierarchical model for glacial dynamics based on the shallow ice approximation and its evaluation using analytical solutions. The Cryosphere, 12, 2229-2248, https://doi.org/10.5194/tc-12-2229-2018, 2018

Mackay, J. D., Barrand, N. E., Hannah, D. M., Krause, S., Jackson, C. R., Everest, J., and Aðalgeirsdóttir, G.: Glacio-hydrological melt and run-off modelling: application of a limits of acceptability framework for model comparison and selection, The Cryosphere, 12, 2175-2210, https://doi.org/10.5194/tc-12-2175-2018, 2018.

Nielsen, Lisbeth T., Guðfinna Aðalgeirsdóttir, Vasileios Gkinis, Roman Nuterman, Christine S. Hvidberg. 2018. The effect of a Holocene climatic optimum on the evolution of the Greenland ice sheet during the last 10kyr. Journal of Glaciology, doi: 10.1017/jog.2018.40.

Anderson, Leif S., Gwenn E. Flowers, Alexander H. Jarosch, Guðfinna Th. Adalgeirsdottir, Áslaug Geirsdottir, Gifford H. Miller, David J. Harning, Torsteinn Torsteinsson, Eyjólfur Magnússon, Finnur Pálsson. 2018. Holocene glacier and climate variations in Vestfirðir, Iceland, from the modeling of Drangajökull ice cap. Quaternary Science Reviews, 190 (2018) 39-56, https://doi.org/10.1016/j.quascirev.2018.04.024.

Schmidt, L. S. G. Aðalgeirsdóttir, S. Guðmundsson, F. Pálsson, P. L. Langen, R. Mottram, S. Gascoin, A. Gunnarsson. 2017. The importance of accurate glacier albedo for estimates of surface mass balance on Vatnajökull: evaluating the surface energ budget in a Regional Climate Model with automatic weather station observations. The Cryosphere, 11, 1665-1684, https://doi.org/10.5194/tc-11-1665-2017

Belart, Joaquín M. C., Etienne Berthier, Eyjólfur Magnússon, Leif Anderson, Finnur Pálsson, Thorsteinn Thorsteinsson, Ian Howat, Guðfinna Aðalgeirsdóttir, Tómas Jóhannesson, and Alexander H. Jarosch. 2017. Winter mass balance of Drangajökull ice cap (NW Iceland) derived from satellite sub-meter stereo images. The Cryosphere, 11, 1501-1517, https://doi.org/10.5194/tc-11-1501-2017

S. Gascoin, S. Guðmundsson, G. Aðalgeirsdóttir, F. Pálsson, L. Schmidt, E. Berthier, H. Björnsson. 2017. Evaluation of MODIS Albedo Product over Ice Caps in Iceland and Impact of Volcanic Eruptions on Their Albedo. Remote Sens., 9, 399; doi:10.3390/rs9050399

L. S. Sørensen, A. H. Jarosch, G. Aðalgeirsdóttir, V. R. Barletta, R. Forsberg, F. Pálsson, H. Björnsson, T. Jóhannesson. The effect of signal leakage and glacial isostatic rebound on GRACE derived ice mass changes in Iceland. Geophys. J. Int. April (2017) 209, 226-233, doi: 10.1093/gji/ggx008

Magnús T. Gudmundsson, Kristín Jónsdóttir, Andrew Hooper, Eoghan P. Holohan, Sæmundur A. Halldórsson, Benedikt G. Ófeigsson, Simone Cesca, Kristín S. Vogfjörd, Freysteinn Sigmundsson, Thórdís Högnadóttir, Páll Einarsson, Olgeir Sigmarsson, Alexander H. Jarosch, Kristján Jónasson, Eyjólfur Magnússon, Sigrún Hreinsdóttir, Marco Bagnardi, Michelle M. Parks, Vala Hjörleifsdóttir, Finnur Pálsson, Thomas R. Walter, Martin P. J. Schöpfer, Sebastian Heimann, Hannah I. Reynolds, Stéphanie Dumont, Eniko Bali, Gudmundur H. Gudfinnsson, Torsten Dahm, Matthew J. Roberts, Martin Hensch, Joaquín M. C. Belart, Karsten Spaans, Sigurdur Jakobsson, Gunnar B. Gudmundsson, Hildur M. Fridriksdóttir, Vincent Drouin, Tobias Dürig, Guðfinna Aðalgeirsdóttir, Morten S. Riishuus, Gro B. M. Pedersen, Tayo van Boeckel, Björn Oddsson,Melissa A. Pfeffer, Sara Barsotti, Baldur Bergsson, Amy Donovan, Mike R. Burton, Alessandro Aiuppa, 2016. Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow. Science 15 Jul 2016:
Vol. 353, Issue 6296,  DOI: 10.1126/science.aaf8988,
http://science.sciencemag.org/content/353/6296/ aaf8988.article-info  (48 höfundar)

Shain D., K. Halldórsdóttir, F. Pálsson, G. Aðalgeirsdóttir, A. Gunnarsson, Th. Jónsson, S. Lang, H. Pálsson, S. Steinþórssson, E. Árnason, 2016. Colonization of Maritime Glacier Ice by Bdelloid Rotifera. Molecular Phylogenetics and Evolution, http://www.sciencedirect.com/science/article/pii/S1055790316000646. doi: http://10.1016/j.ympev.2016.02.020  (10 höfundar)

Hannesdóttir, H., G. Aðalgeirsdóttir, T. Jóhannesson, Sv. Guðmundsson, P. Crochet, H. Ágústsson, F. Pálsson, E. Magnússon, S.Þ. Sigurðsson, H. Björnsson. 2015. Downscaled precipitation applied in modelling of mass balance and the evolution of southeast Vatnajökull, Iceland. Journal of Glaciology. Vol. 61, 229, doi:10.3189/2015JoG15J024.

Hannesdóttir, H., Björnsson, H., Pálsson, F., Aðalgeirsdóttir, G., and Guðmundsson, S. 2015. Changes in the southeast Vatnajökull ice cap, Iceland, between ~1890 and 2010. The Cryosphere, 9,565-585, 2015, doi:10.5194/tc-9-565-2015.

Langen, P.L., R.H. Mottram, J.H. Christensen, F. Boberg, C.B. Rodehacke, M. Stendel, D. Van As, A.P. Ahlstrøm, J. Mortensen, S. Rysgaard, D. Petersen, K.H. Svendsen, G. Aðalgeirsdóttir and J. Cappelen. 2015. Quantifying energy and mass fluxes controlling Godthåbsfjord freshwater input in a 5 km simulation (1991-2012). Journal of Climate, 28, 3694-3713, doi:10.1175/JCLI-D-14-00271.1

Kingslake, J., R. C. A. Hindmarsh, G. Aðalgeirsdóttir, H. Conway, H. F. J. Corr, R. Gillet-Chaulet, C. Martín, E. C. King, R. Mulvaney, H. D. Pritchard. 2014. Full-depth englacial vertical ice sheet velocities measured using phase-sensitive radar. J. Geophys. Res. Earth Surf., 119, doi:10.1002/2014JF003275

Hannesdóttir, H., H. Björnsson, F. Pálsson, G. Aðalgeirsdóttir, Sn. Guðmundsson. 2014. Variations of southeast Vatnajökull ice cap (Iceland) 1650-1900 and reconstruction of the glacier surface geometry at the Little Ice Age maximum. Geografiska Annaler: Series A, Physical Geography.doi:10.1111/geoa.12064.

Aðalgeirsdóttir, G., A. Aschwanden, C. Khroulev, F. Boberg, R. Mottram, P. Lucas-Picher, J. H. Christensen. 2014. Role of model initialization for projections of 21st-century Greenland ice sheet mass loss. Journal of Glaciology, Vol. 60, No. 222, 2014, doi:10.3189/2014JoG13J202, 782-794

Aschwanden, A., G. Aðalgeirsdóttir and C. Khroulev. 2013. Hindcasting to measure ice sheet model sensitivity to initial states. The Cryopshere, 7, 1083-1093, www.the-cryosphere.net/7/1083/2013/ doi:10.5194/tc-7-1083-2013.

Simonsen, S. B., L. Stenseng, G. Aðalgeirsdóttir, R. S. Fausto, C. S. Hvidberg, P. Lucas-Picher. 2013. Assessing a multilayered dynamic firn-compaction model for Greenland with ASIRAS radar measurements, Journal of Glaciology, Vol. 59, No. 2015, doi:10.3189/2013JoG12J158.

Björnsson, H., F. Pálsson, S. Gudmundsson, E. Magnússon, G. Adalgeirsdóttir, T. Jóhannesson, E. Berthier, O. Sigurdsson, and T. Thorsteinsson. 2013. Contribution of Icelandic ice caps to sea level rise: Trends and variability since the Little Ice Age, Geophys. Res. Lett., 40, doi:10.1002/grl.50278.

Machguth, H., P. Rastner, T. Bolch, N. Mölg, L. Sandberg Sørensen, G. Aðalgeirsdottir, J. H. van Angelen, M. R. van den Broeke and X. Fettweis. 2013. The future sea-level rise contribution of Greenland's glaciers and ice caps. Environ. Res. Lett. 8, 025005 doi:10.1088/1748-9326/8/2/025005

Rae, J. G. L. , G. Aðalgeirsdóttir, T. Edwards, X. Fettweis, J. Gregory, H. Hewitt, J. Lowe, P. Lucas-Picher, R. Mottram, A. Payne, J. Ridley, S. Shannon, W. J. Van de Berg, R. Van de Wal, M. Van den Broeke.  2012. Greenland ice sheet surface mass balance: evaluating simulations and making projections with regional climate models, The Cryosphere, 6, 1275-1294, doi:10.5194/tc-6-1275-2012, 2012

Masson-Delmotte, V., D. Swingedouw, A. Landais, M-S Seidenkrantz, E. Gauthier, V. Bichet, C. Massa, B. Perren, V. Jomelli, G. Adalgeirsdottir, J. H. Christensen, J. Arneborg, U. Bhatt, D. A. Walker, B. Elberling, F. Gillet-Chaulet, C. Ritz, H. Gallée, M. Van den Broeke, X. Fettweis, A. De Vernal, B. Vinther. Greenland climate change: from the past to the future, WIREs Clim Change 2012. doi:10.1002/wcc.186

Lucas-Picher, P., M. Wulff-Nielsen, J. H. Christensen, G. Aðalgeirsdóttir, R. Mottram, S. B. Simonsen, 2012, Very high resolution regional climate simulation over Greenland: Identifying added value.  J. Geophys. Res., 117, D02108, doi:10.1029/2011JD016267.

Aðalgeirsdóttir, G., S. Guðmundsson, H. Björnsson, F. Pálsson, T. Jóhannesson, H. Hannesdóttir, S. Þ. Sigurðsson, E. Berthier, 2011, Modelling the 20th and 21st century evolution of Hoffellsjökull glacier, SE-Vatnajökull, Iceland.  The Cryosphere, 5, 961-975, www.the-cryosphere.net/5/961/2011/doi:10.5194/tc-6-961-2011.

Sørensen, L.S., S. B. Simonsen, K. Nielsen, P. Lucas-Picher, G. Spada, G. Adalgeirsdottir, R. Forsberg, C.S. Hvidberg. 2011. Mass balance of the Greenland ice sheet (2003-2008) from ICESat data the impact of interpolation, sampling and firn density.  The Cryopshere, 5, 173-186.  www.the-cryosphere.net/5/173/2011/doi:10.5194/tc-5-173-2011.

Guðmundsson, S., H. Björnsson, T. Jóhannesson, G. Aðalgeirsdóttir, F. Pálsson and O. Sigurðsson, 2009. Similarities and differences in the response to climate warming of two ice caps in Iceland, Hydrology Research, 40.5, 495-502.

Aðalgeirsdóttir G., A. M. Smith, T. Murray, M. King, K. Makinson, K. W. Nicholls and A. E. Behar, 2008, Tidal influence on Rutford Ice Stream, West Antarctica: Observations of surface flow and basal processes from closely spaced GPS and passive seismic stations, Journal of Glaciology, Vol. 54, No. 187, 715-724

Smith, A. M., T. Murray, K. W. Nicholls, K. Makinson, G. Aðalgeirsdóttir, A. E. Behar and D. G. Vaughan, 2007, Rapid erosion, drumlin formation and changing hydrology beneath an Antarctic ice stream. Geology, 35(2), 127-130, doi:10.1130/G23036A

Aðalgeirsdóttir G., T. Jóhannesson, H. Björnsson, F. Pálsson, O. Sigurðsson, 2006, The response of Hofsjökull and southern Vatnajökull, Iceland, to climate change. J. Geophys. Res., 111, F03001, doi:10.1029/2005JF000388 

Aðalgeirsdóttir G., G. H. Guðmundsson and H. Björnsson. 2005. Volume sensitivity of Vatnajökull Ice Cap, Iceland, to perturbations in equilibrium line altitude. J. Geophys. Res., 110, F04001, doi:10.1029/2005JF000289  

Aðalgeirsdóttir G., H. Björnsson, F. Pálsson, E. Magnússon. 2004.  Analyses of a surging outlet glacier of Vatnajökull ice cap, Iceland.  Annals of Glaciology, 42, 23-28

Aðalgeirsdóttir G., G. H. Guðmundsson and H. Björnsson. 2003. A regression model for the mass-balance distribution of the Vatnajökull ice cap, Iceland.  Annals of Glaciology, 37, 189-193

Gudmundsson G.H., G. Aðalgeirsdóttir and H. Björnsson. 2003.  Observational verification of predicted increase in bedrock-to-surface amplitude transfer during a glacier surge.  Annals of Glaciology, 36.

Aðalgeirsdóttir G., G. H. Guðmundsson and H. Björnsson. 2000. The response of a glacier to a surface disturbance: a case  study on Vatnajökull ice cap, Iceland.  Ann. of Glaciology, 31, 104-110.

Aðalgeirsdóttir, G., K.A. Echelmeyer and W.D. Harrison. 1998.  Elevation and Volume Changes on the Harding Icefield, Alaska,  J. of Glaciology, Vol. 44, No. 148, 570-582.

Echelmeyer K.A., W.D. Harrison, C.F. Larsen, J.Sapiano, J.E. Mitchell, J. DeMallie, B. Rabus, G. Adalgeirsdottir and L. Sombardier. 1996. Airborne Surface Profiling of Glaciers: A Case-Study in Alaska. J. of Glaciol., (42), 142, 538-547.



Aðrar greinar fræðilegs eðlis / Other papers

Flow dynamics of Vatnajökull ice cap, Iceland, 2003.  Mitteilung 181, Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie der ETH Zürich, Gloriastrasse 37-39, ETH-Zentrum, CH-8092 Zürich. pp. 178.  (PhD thesis)

Surface elevation and volume changes on the Harding Icefield, southcentral Alaska, 1997. pp.128 (MS thesis)



Skýrslur / Reports


Guðfinna Aðalgeirsdóttir, Louise Steffensen Schmidt, Finnur Pálsson. Mars 2017. Lággildi sumarleysingar á Brúarjökli með orkuskiptalíkönum, Lokaskýrsla. Jöklahópur, Jarðvísindastofnun Háskólans.

Synne Høyer Svendsen, Marianne Sloth Madsen, Shuting Yang, Christian Rodehacke, Guðfinna Aðalgeirsdóttir. 2015. An Introduction to the Coupled EC-Earth-PISM Model System. Danish Meteorological Institute, Scientific Report 15-05, (www.dmi.dk/dmi/sr15-05.pdf).

Svendsen, S., Madsen, M., Yang, S., and Adalgeirsdottir, G. (2014). Modelling the Antarctic ice sheet: A preliminary study using the EC-Earth-PISM model system. Danish Meteorological Institute, Scientific Report 14-04 (www.dmi.dk/dmi/sr14-04.pdf).

Finnur Pálsson, Andri Gunnarsson, Guðfinna Aðalgeirsdótttir, Þorsteinn Jónsson, Sveinbjörn Steinþórsson and Hlynur Skagfjörð Pálsson. Vatnajökull: Mass balance, meltwater drainage and surface velocity of the glacial year 2013_14. Institute of Earth Sciences, University of Iceland and National Power Company, december 2014, RH-09-2014 54 bls.

Finnur Pálsson, Eyjólfur Magnússon, Guðfinna Aðalgeirsdóttir, Sverrir Guðmundsson, Alexander Jarosch, Helgi Björnsson. Greinargerð til Vegagerðarinnar vegna styrkumsóknar til verkefnisins: Afkoma og hreyfing Breiðamerkurjökuls og afrennsli leysingavatns til Jökulsárlóns á Breiðamerkursandi. Júní 2014, 5. bls.

Ford, Elaina (ed), D. G. Vaughan, G. Aðalgeirsdóttir, C. Agosta, J. L. Bamber, V. Barletta, G. Durand, T. L. Edwards, X. Fettweis, O. Gagliardini, H. H. Hellmer,  P. B. Holland, T.Howard, A. J. Payne, J. Ridley, P. Smeets,

G. Spada, R. Timmermann, A. Trouvilliez, M van den Broeke. 2013. From Ice to High Seas. Sea-level rise and European coastlines.  ISBN 978-0-85665-206-6.  Report of EU FP7 project ice2sea

Jóhannesson, T., G. Aðalgeirsdóttir, A. Ahlstrøm, L. M. Andreassen, S. Beldring, H. Björnsson, P. Crochet, B. Einarsson, H. Elvehøy, S. Guðmundsson, R. Hock, H. Machguth, K. Melvold, F. Pálsson, V. Radić, O. Sigurðsson and Th. Thor­steinsson. 2011. Hydropower, snow and ice. In: Thorsteinsson, Th., and H. Björnsson (eds). Climate Change and Energy Systems. Impacts, Risks and Adaptation in the Nordic Countries. Copenhagen, Nordic Council of Ministers, Nord 2011:0.

Tómas Jóhannesson, Guðfinna Aðalgeirsdóttir and 13 others. 2011. Effect of climate change on hydrology and hydro-resources in Iceland. Report for the Icelandic project VO: Veður og Orka. OS­2007/011

Anne Mette K. Jørgensen, Gudfinna Adalgeirsdottir, Kristine S. Madsen and Torben Schmith, 2009, Fremtidige havniveauændringer - et resume af den aktuelle viden i foråret 2009 (en. “Future sea level change – a summary of the current science in spring 2009”. Report from the Danish Climate Centre (DMI) 09-07. (www.dmi.dk/dmi/dkc09-07.pdf)

Aðalgeirsdóttir, G., M. Stendel, J. H. Christensen, J. Cappelen, F. Vejen, H. A. Kjær, R. Mottram, P. Lucas-Picher, M. Drews. 2009 Assessment of the temperature, precipitation and snow in the RCM HIRHAM4 at 25 km resolution. Danish Meteorological Institute, 09-08 (www.dmi.dk/dmi/dkc09-08.pdf)

Aðalgeirsdóttir G. 2008. Climate Change: Facts-Scenarios. What can be learn from the ice sheets? Danish Meteorological Institute, report 08-06 (www.dmi.dk/dmi/dkc08-06.pdf)

Aðalgeirsdóttir G., M. Stendel, C. Fox Maule, J. H. Christensen. 2008. Model setup and first runs with SICOPOLIS ice sheet model and a new geothermal heat flux estimate for the Greenland Ice Sheet. Danish Meteorological Institute, report 08-01 (www.dmi.dk/dmi/dkc08-01.pdf)

Tómas Jóhannesson, Guðfinna Aðalgeirsdóttir and 13 others. 2007. Effect of climate change on hydrology and hydro-resources in Iceland. Report for the Icelandic project VO: Veður og Orka. OS­2007/011

Sten Bergström, Tómas Jóhannesson, Guðfinna Aðalgeirsdóttir and 29 others. 2007. Impacts of climate change on river runoff, glaciers and hydropower in the Nordic area. Report for the Nordic project Climate and Energy (CE).

Aðalgeirsdóttir G., H. Björnsson and T. Jóhannesson, 2004. Vatnajökull ice cap, results of computations with a dynamical model coupled with a degree-day mass-balance model. Science Institute, University of Iceland, Report.  RH-11-2004

Jóhannesson T., G. Aðalgeirsdóttir, H. Björnsson, C.E. Böggild, H. Elvehöy, S. Guðmundsson, R. Hock, P. Holmlund, P. Jansson, F. Pálsson, O. Sigurðsson and Þ. Þorsteinsson, 2004.  The impact of climate change on glaciers in the Nordic countries. National Energy Authority.