Prof. Dr. Konrad Steffen

Naderpour, R.; Schwank, M.; Mätzler, C.; Lemmetyinen, J.; Steffen, K., 2017: Snow density and ground permittivity retrieved from L-Band radiometry: a retrieval sensitivity analysis. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 10, 7: 7879265 (14 pp.). doi: 10.1109/JSTARS.2017.2669336

Miller, N.B.; Shupe, M.D.; Cox, C.J.; Noone, D.; Persson, P.O.G.; Steffen, K., 2017: Surface energy budget responses to radiative forcing at Summit, Greenland. Cryosphere, 11, 1: 497-516. doi: 10.5194/tc-11-497-2017

Machguth, H.; Thomsen, H.H.; Weidick, A.; Ahlstrøm, A.P.; Abermann, J.; Andersen, M.L.; Andersen, S.B.; Bjørk, A.A.; Box, J.E.; Braithwaite, R.J.; Bøggild, C.E.; Citterio, M.; Clement, P.; Colgan, W.; Fausto, R.S.; Gleie, K.; Gubler, S.; Hasholt, B.; Hynek, B.; ... Van de Wal, R.S.W., 2016: Greenland surface mass-balance observations from the ice-sheet ablation area and local glaciers. Journal of Glaciology, 62, 235: 861-887. doi: 10.1017/jog.2016.75

Berkelhammer, M.; Noone, D.C.; Steen-Larsen, H.C.; Bailey, A.; Cox, C.J.; O'Neill, M.S.; Schneider, D.; Steffen, K.; White, J.W.C., 2016: Surface-atmosphere decoupling limits accumulation at Summit, Greenland. Science Advances, 2, 4: e1501704 (9 pp.). doi: 10.1126/sciadv.1501704

Mernild, S.H.; Holland, D.M.; Holland, D.; Rosing-Asvid, A.; Yde, J.C.; Liston, G.E.; Steffen, K., 2015: Freshwater flux and spatiotemporal simulated runoff variability into Ilulissat Icefjord, West Greenland, linked to salinity and temperature observations near tidewater glacier margins obtained using instrumented ringed seals. Journal of Physical Oceanography, 45, 5: 1426-1445. doi: 10.1175/JPO-D-14-0217.1

Mernild, S.H.; Hanna, E.; McConnell, J.R.; Sigl, M.; Beckerman, A.P.; Yde, J.C.; Cappelen, J.; Malmros, J.K.; Steffen, K., 2015: Greenland precipitation trends in a long-term instrumental climate context (1890-2012): evaluation of coastal and ice core records. International Journal of Climatology, 35, 2: 303-320. doi: 10.1002/joc.3986

Miller, N.B.; Shupe, M.D.; Cox, C.J.; Walden, V.P.; Turner, D.D.; Steffen, K., 2015: Cloud radiative forcing at Summit, Greenland. Journal of Climate, 28, 15: 6267-6280. doi: 10.1175/JCLI-D-15-0076.1

Kuipers Munneke, P.; Ligtenberg, S.R.M.; Noël, B.P.Y.; Howat, I.M.; Box, J.E.; Mosley-Thompson, E.; McConnell, J.R.; Steffen, K.; Harper, J.T.; Das, S.B.; Van den Broeke, M.R., 2015: Elevation change of the Greenland Ice Sheet due to surface mass balance and firn processes, 1960–2014. Cryosphere, 9, 6: 2009-2025. doi: 10.5194/tc-9-2009-2015

Van As, D.; Fausto, R.S.; Steffen, K.; Ahlstrøm, A.P.; Andersen, S.B.; Andersen, M.L.; Box, J.E.; Charalampidis, C.; Citterio, M.; Colgan, W.T.; Edelvang, K.; Larsen, S.H.; Nielsen, S.; Veicherts, M.; Weidick, A., 2014: Katabatic winds and piteraq storms: observations from the Greenland ice sheet. Geological Survey of Denmark and Greenland Bulletin, 31: 83-86.

Cox, C.J.; Walden, V.P.; Compo, G.P.; Rowe, P.M.; Shupe, M.D.; Steffen, K., 2014: Downwelling longwave flux over Summit, Greenland, 2010-2012: analysis of surface-based observations and evaluation of ERA-Interim using wavelets. Journal of Geophysical Research D: Atmospheres, 119, 21: 12317-12337. doi: 10.1002/2014JD021975

Cullen, N.J.; Mölg, T.; Conway, J.; Steffen, K., 2014: Assessing the role of sublimation in the dry snow zone of the Greenland ice sheet in a warming world. Journal of Geophysical Research D: Atmospheres, 119, 11: 6563-6577. doi: 10.1002/2014JD021557

Van As, D.; Andersen, M.L.; Petersen, D.; Fettweis, X.; Van Angelen, J.H.; Lenaerts, J.T.M.; Van den Broeke, M.R.; Lea, J.M.; Boggild, C.E.; Ahlstrom, A.P.; Steffen, K., 2014: Increasing meltwater discharge from the Nuuk region of the Greenland ice sheet and implications for mass balance (1960-2012). Journal of Glaciology, 60, 220: 314-322. doi: 10.3189/2014JoG13J065

McGrath, D.; Steffen, K.; Holland, P.R.; Scambos, T.; Rajaram, H.; Abdalati, W.; Rignot, E., 2014: The structure and effect of suture zones in the Larsen C Ice Shelf, Antarctica. Journal of Geophysical Research: Earth Surface, 119, 3: 588-602. doi: 10.1002/2013JF002935

Hanna, E.; Fettweis, X.; Mernild, S.H.; Cappelen, J.; Ribergaard, M.H.; Shuman, C.A.; Steffen, K.; Wood, L.; Mote, T.L., 2014: Atmospheric and oceanic climate forcing of the exceptional Greenland ice sheet surface melt in summer 2012. International Journal of Climatology, 34, 4: 1022-1037. doi: 10.1002/joc.3743

Dutrieux, P.; Stewart, C.; Jenkins, A.; Nicholls, K.W.; Corr, H.F.J.; Rignot, E.; Steffen, K., 2014: Basal terraces on melting ice shelves. Geophysical Research Letters, 41, 15: 5506-5513. doi: 10.1002/2014GL060618

Pertrenko, V.V.; Martinerie, P.; Novelli, P.; Etheridge, D.M.; Levin, I.; Wang, Z.; Blunier, T.; Chappellaz, J.; Kaiser, J.; Lang, P.; Steele, L.P.; Hammer, S.; Mak, J.; Langenfelds, R.L.; Schwander, J.; Severinghaus, J.P.; Witrant, E.; Petron, G.; Battle, M.O.; ... White, J.W.C., 2013: A 60 yr record of atmospheric carbon monoxide reconstructed from Greenland firn air. Atmospheric Chemistry and Physics, 13, 15: 7567-7585. doi: 10.5194/acp-13-7567-2013

McGrath, D.; Colgan, W.; Bayou, N.; Muto, A.; Steffen, K., 2013: Recent warming at Summit, Greenland: global context and implications. Geophysical Research Letters, 40, 10: 2091-2096. doi: 10.1002/grl.50456

Dahl-Jensen, D.; Albert, M.R.; Aldahan, A.; Azuma, N.; Balslev-Clausen, D.; Baumgartner, M.; Berggren, A.-M.; Bigler, M.; Binder, T.; Blunier, T.; Bourgeois, J.C.; Brook, E.J.; Buchardt, S.L.; Buizert, C.; Capron, E.; Chappellaz, J.; Chung, J.; Clausen, H.B.; Cvijanovic, I.; ... Zheng, J., 2013: Eemian interglacial reconstructed from a Greenland folded ice core. Nature, 493, 7433: 489-494. doi: 10.1038/nature11789

Bennartz, R.; Shupe, M.D.; Turner, D.D.; Walden, V.P.; Steffen, K.; Cox, C.J.; Kulie, M.S.; Miller, N.B.; Pettersen, C., 2013: July 2012 Greenland melt extent enhanced by low-level liquid clouds. Nature, 496, 7443: 83-86. doi: 10.1038/nature12002

Phillips, T.; Rajaram, H.; Colgan, W.; Steffen, K.; Abdalati, W., 2013: Evaluation of cryo-hydrologic warming as an explanation for increased ice velocities in the wet snow zone, Sermeq Avannarleq, West Greenland. Journal of Geophysical Research: Earth Surface, 118, 3: 1241-1256. doi: 10.1002/jgrf.20079

Hansen, J.; Kharecha, P.; Sato, M.; Masson-Delmotte, V.; Ackerman, F.; Beerling, D.J.; Hearty, P.J.; Hoegh-Guldberg, O.; Hsu, S.; Parmesan, C.; Rockstrom, J.; Rohling, E.J.; Sachs, J.; Smith, P.; Steffen, K.; Van Susteren, L.; Von Schuckmann, K.; Zachos, J.C., 2013: Assessing "dangerous climate change": required reduction of carbon emissions to protect young people, future generations and nature. PLoS One, 8, 12: e81648 (26 pp.). doi: 10.1371/journal.pone.0081648

Hanna, E.; Mernild, S.H.; Cappelen, J.; Steffen, K., 2012: Recent warming in Greenland in a long-term instrumental (1881-2012) climatic context: I. Evaluation of surface air temperature records. Environmental Research Letters, 7, 4: 045404 (15 pp.). doi: 10.1088/1748-9326/7/4/045404