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Remote sensing of snow patches on Tröllaskagi Peninsula, N-Iceland
Etzelmüller, B., H. Farbrot, Á. Guðmundsson, O. Hum-
lum, O. E. Tveito and H. Björnsson 2007. The regional
distribution of mountain permafrost in Iceland. Per-
mafrost and Periglacial Processes 18, 185–199.
https://doi.org/10.1002/ppp.583
Eveland, J., M. N. Gooseff, D. J. Lampkin, J. E. Barrett and
C. Takacs-Vesbach 2013. Spatial and temporal pat-
terns of snow accumulation and aerial ablation across
the McMurdo Dry Valleys, Antarctica. Hydrological
Processes 27, 2864–2875.
https://doi.org/10.1002/hyp.9407
Farbrot, H., B. Etzelmüller, Á. Guðmundsson, O. Hum-
lum, A. Keller-Pirklbauer, T. Eiken and B. Wan-
gensteen 2007a. Rock glaciers and permafrost in
Tröllaskagi, northern Iceland. Zeitschrift für Geo-
morphologie 51, 1–16. https://doi.org/10.1127/0372-
8854/2007/0051S2-0001
Farbrot, H., B. Etzelmüller, T. V. Schuler, Á. Guðmunds-
son, T. Eiken, O. Humlum and H. Björnsson 2007b.
Thermal characteristics and impact of climate change
on mountain permafrost in Iceland. J. Geophys. Res.
112, 1–12. https://doi.org/10.1029/2006JF000541
Fernández-Fernández, J. M., N. Andrés, Þ. Sæmunds-
son, S. Brynjólfsson and D. Palacios 2017. High
sensitivity of North Iceland (Tröllaskagi) debris-free
glaciers to climatic change from the ?Little Ice Age?
to the present. The Holocene, 27(8), 1187–1200.
https://doi.org/10.1177/0959683616683262
Friedman, J. D., C. E. Johansson, H. Oskarsson, H. Svens-
son, S. Thórarinsson and R.S. Williams Jr. 1971. Ob-
servations on Icelandic polygon surfaces and palsa ar-
eas. Photo interpretation and field studies. Geografiska
Annaler 53, 115–213. https://doi.org/10.2307/520785
Furrer, G. 1955. Die Strukturbodenformen der Alpen.
Geographica Helvetica 10, 193–213. https://doi.org/-
10.5194/gh-10-193-1955
Furrer, G. and P. Fitze 1970. Beiträge zum Permafrost-
problem in den Alpen. Naturforschende Gesellschaft
in Zürich. Vierteljahrsschrift 115, 353–368.
Global Land Ice Measurements from Space. Randolph
Glacier Inventory 6.0. https://www.glims.org/RGI/
(accessed on 30.09.2017).
Green, K. and C. M. Pickering 2009. The decline of
snow patches in the snowy mountains of Australia:
Importance of climate warming, variable snow, and
wind. Arctic, Antarctic, and Alpine Res. 41, 212–218.
https://doi.org/10.1657/1938-4246-41.2.212
Guðmundsson, Á. 2010. Rock glaciers and relict debris
bodies in central north Iceland. Iceland in the central
northern Atlantic 1–8.
Haeberli, W. 1975. Untersuchungen zur Verbreitung von
Permafrost zwischen Flüelapass und Piz Grialetsch
(Graubünden). Mitteilung der Versuchsanstalt für
Wasserbau, Hydrologie und Glaziologie 18, 7–128.
Haeberli, W. 1978. Special aspects of high mountain per-
mafrost methodology and zonation in the Alps. In:
Brown, R.J.E. (ed.). Proceedings of the 3rd Interna-
tional Conference on Permafrost. Ottawa, Canada, 10–
13 July, 379–384.
Hamilton, S. J. and W. B. Whalley 1995. Preliminary re-
sults from the lichenometric study of the Nautárdalur
rock glacier, Tröllaskagi, Northern Iceland. Geomor-
phology 12, 123–132.
Hjartarson, Á. and K. Sæmundsson 2014. Geological Map
of Iceland, 1:600.000, bedrock. ÍSOR, Icelandic Geo-
survey, Reykjavík.
Icelandic Meteorological Office. http://en.vedur.is/ (ac-
cessed on 30.05.2018).
Jóhannesson, H. 1991. Yfirlit yfir jardfræði Tröllaskaga
(Miðskaga). Árbók Ferðafélags Íslands, 39–56.
Kääb, A. 2008. Remote sensing of permafrost-
related problems and hazards. Permafrost and
Periglacial Processes 19, 107–136. https://doi.org/-
10.1002/ppp.619
Kargel, J. S., M. J. Abrams, M. P. Bishop, A. Bush, G.
Hamilton, H. Jiskoot, A. Kääb, H. H. Kieffer, E. M.
Lee, F. Paul, F. Rau, B. Raup, J. F. Shroder, D.
Soltesz, D. Stainforth, L. Stearns and R. Wessels
2005. Multispectral imaging contributions to global
land ice measurements from space. Remote Sens-
ing of Environment 99, 187–219. https://doi.org/-
10.1016/j.rse.2005.07.004
Kawashima, K., T. Yamada and G. Wakahama 1993.
Investigations of internal structure and transforma-
tional processes from firn to ice in a perennial snow
patch. Ann. Glaciology 18, 117–122. https://doi.org/-
10.3189/S0260305500011368
Keller-Pirklbauer, A., B. Wangensteen, H. Farbrot and
B. Etzelmüller 2008. Relative surface age-dating of
rock glacier systems near Holar in Hjaltadalur, north-
ern Iceland. J. Quaternary Science 23, 137–151.
https://doi.org/10.1002/jqs.1117
Klug, C., E. Bollmann, L. Rieg, M. SproSS, R. Sailer and
J. Stötter 2014. Detecting and quantifying area wide
permafrost change. In: Rutzinger, M., K. Heinrich, A.
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