Jökull - 01.01.2013, Blaðsíða 54

J. Helgason and R. Duncan
Eiríksson, J. 2008. Glaciation events in the Pliocene –
Pleistocene volcanic succession of Iceland. Jökull 58,
315–329.
Eiríksson, J. and Á. Geirsdóttir 1996. A review of stud-
ies of the earliest glaciation of Iceland. Terra Nova 8,
400–414.
Geirsdóttir, Á., G. H. Miller and J. T. Andrews 2007.
Glaciation, erosion and landscape evolution of Ice-
land. J. Geodynamics 43, 170–186, doi:10.1016/j.jog.-
2006.09.017.
Gibbard, P. L., M. J. Head, M. J. C. Walker and the Sub-
commission on Quaternary Stratigraphy 2010. Formal
ratification of the Quaternary System/Period and the
Pleistocene Series/Epoch with a base at 2.58 Ma. J.
Quaternary Sci. 25, 96–102.
Gradstein, F., J. Ogg and A. Smith 2004. A Geologic Time
Scale 2004. Cambridge University Press, 589 pp.
Helgason, J. 2007. Bedrock geological map of Skaftafell,
SE–Iceland, scale 1:25,000. Ekra Geological Consult-
ing.
Helgason, J. and R. A. Duncan 2001. Glacial–interglacial
history of the Skaftafell region, southeast Iceland, 0–5
Ma. Geology 29, 179–182.
Helgason, J. and R. A. Duncan 2005. Kárahnjúkar Hydro-
electric Project, Ar–Ar age dating of the Snæfell vol-
canic center. Report for the National Power Company,
Iceland, 20 pp.
Jakobsson, S. P., K. Jónasson and I. A. Sigurðsson 2008.
The three igneous rock series of Iceland. Jökull 58,
117–138.
International Stratigraphic Guide 1976. International Sub-
commission on Stratigraphic Classification, IUGS
Commission on Stratigraphy. H. D. Hedberg (ed.),
John Wiley and Sons, 200 pp.
Lescinsky, D. and J. Fink 2000. Lava and ice inter-
action at stratovolcanoes: Use of characteristic fea-
tures to determine past glacial extents and future vol-
canic hazards. J. Geophys. Res. 105, 23.711–23.726,
doi:10.1029/2000JB900214.
Loughlin, S. 2002. Facies analysis of proximal subglacial
and proglacial volcaniclastic successions at the Eyja-
fjallajökull central volcano, southern Iceland. In: J. L.
Smellie and M. C. Chapman (eds.). Volcano–ice In-
teraction on Earth and Mars. Geol. Soc. London Spec.
Publ. 202, 149–178.
Lourens, L. J. 2008. On the Neogene–Quaternary debate.
Episodes 31, 239–242.
Nielsen, N. and A. Noe–Nygaard 1936. Om den islandske
Palagonitformation’s oprindelse. Geografisk Tidsskrift
39, 89–122.
Noe–Nygaard, A. 1953. Notes on the nature of some
indurated moraines in South Iceland. Geografisk
Tidsskrift 52, 222–231.
Prestvik, T. 1979. Geology of the Öræfi district, SE–
Iceland. Nordic Volcanological Institute, research re-
port 7901, Reykjavík, 28 pp.
Prestvik, T. 1982. Petrography, chemical characteristics
and nomenclature of Öræfajökull rocks. Jökull 32, 69–
76.
Renne, P. R., C. C. Swisher, A. L. Deino, D. B. Karner,
T. L. Owens and D. J. DePaolo 1998. Intercalibra-
tion of standards, absolute ages and uncertainties in
40Ar/39Ar dating. Chem. Geol. 145, 117–152.
Seidemann, D. E. 1988. The hydrothermal addition of ex-
cess 40Ar at the lava flows from the early Jurassic in
the Hartford Basin (Northeastern USA): Implications
for the time scale. Chem. Geol. 72, 37–45.
Smellie, J. L. 2000. Subglacial Eruptions. In: H. Sigurðs-
son (ed.). Encyclopedia of Volcanoes. Academic
Press, San Diego, California, 403–418.
Smellie, J. L. 2007. Quaternary vulcanism: subglacial
landforms. In: S. Elias (ed.). Encyclopedia of Quater-
nary Sciences. Elsevier, Amsterdam, 784 –798.
Stevenson, J. A., D. W. McGarvie, J. L. Smellie and J. S.
Gilbert 2006. Subglacial and ice–contact volcanism at
the Öræfajökull stratovolcano, Iceland. Bull. Volcanol.
68, 737–752. DOI 10.1007/s00445–005–0047–0.
Torfason, H. 1985. Geological map of Iceland, sheet 9,
scale 1:250,000. SE–Iceland. Icelandic Museum of
Natural History and Iceland Geodetic Survey, Reykja-
vík.
Walker, G. P. L. 1959. Geology of the Reyðarfjörður area,
eastern Iceland. Quart. J. Geol. Soc. London 114, 367–
391.
Wijbrans, J. R., M. S. Pringle, A. A. P. Koppers and R.
Scheevers 1995. Argon geochronology of small sam-
ples using the Vulkaan argon laserprobe. Proc. K. Ned.
Akad. Wet. Biol. Chem. Geol. Phys. Med. Sci. 98, 185–
218.
Þórarinsson, S. 1958. The Öræfajökull Eruption of 1362.
Acta Naturalia Islandica 2, 100 pp.
Þórarinsson, S. 1963. The Svínafell layers, plant–bearing
interglacial sediments in Öræfi, southeast Iceland. In:
A. Löve and D. Löve (eds.). North Atlantic Biota and
their History. Pergamon Press, 377–389.
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