Jökull - 01.01.2013, Síða 68

Da̧bski and Tittenbrun
Kirkbridge, M. P. and A. J. Dugmore 2001. Can lichenometry be
used to date the "Little Ice Age" glacier maximum in Iceland?
Climatic Change 48, 151–167.
Kirkbride, M. P. and S. Winkler 2012. Correlation of Late Qua-
ternary moraines: impact of climate variability, glacier re-
sponse, and chronological resolution. Quaternary Sci. Rev.
46, 1–29.
Kotarba, A., K. Król and J. Rutkowski 2002. Zastosowanie
młotka Schmidta do badania granitów tatrzańskich. VI Zjazd
Geomorfologów Polskich "Środowiska górskie–ewolucja
rzeźby", Streszczenia referatów i posterów. Jelenia Góra 79–
80.
Matthews, J. A. and G. Owen 2008. Endolithic lichens, rapid bi-
ological weathering and Schmidt hammer R-values on re-
cently exposed rock surfaces: Storbreen glacier foreland, Jo-
tunheimen, Norway. Geografiska Annaler 90A, 287–297.
Matthews, J. A. and R. A. Shakesby 1984. The status of the
Little Ice Age is southern Norway: Relative-age dating of
neoglacial moraines with Schmidt hammer and lichenome-
try. Boreas 13, 333–346.
McCarroll, D. 1989. Potential and limitations of the Schmidt
hammer for relative-age dating: field tests on neoglacial
moraines, Jotunheim, Southern Norway. Arctic and Alpine
Res. 21, 268–275.
McCarroll, D. 1991. The age and origin of neoglacial moraines
in Jotunheimen, southern Norway: new evidence from
weathering-based data. Boreas 20, 283–295.
McCarroll, D. 1992. A new instrument and techniques for the field
measurement of rock surface roughness. Zeitschrift für Geo-
morphologie 36, 69–79.
McCarroll, D. and A. Nesje 1993. The vertical extend of ice sheets
in Nordjord, western Norway: measuring degree of rock sur-
face weathering. Boreas 22, 255–265.
McCarroll, D. and A. Nesje 1996. Rock surface roughness as an
indicator of degree of rock surface weathering. Earth Surface
Processes and Landforms 21, 963–977.
McKinzey, K. M. and J. F. Orwin, T. Bradwell 2004. Re-dating
the moraines at Skálafellsjökull and Heinabergsjökull using
different lichenometric methods: implications for the timing
of the Icelandic Little Ice Age maximum. Geografiska An-
naler 86 A4, 319–335.
Nicholson, D. T. 2009. Holocene microweathering rates and pro-
cesses on ice-eroded bedrock, Røldal area, Hardangervidda,
southern Norway. In: J. Knight and S. Harrison (eds.).
Periglacial and paraglacial processes and environments. Ge-
ological Soc. Special Publ. 320, 29–50.
Niedzielski, T., P. Migoń and A. Placek 2009. A minimum sample
size required from Schmidt Hammer measurements. Earth
Surface Processes and Landforms 34, 1713–1725.
Owen, G., J. A. Matthews and P. G. Albert 2007. Rates of
Holocene chemical weathering, "Little Ice Age" glacial
erosion and implications for Schmidt-hammer dating at a
glacier-foreland boundary, Fåbergstølsbreen, southern Nor-
way. The Holocene 17, 829–834.
Porter, S. C. 1975. Weathering rinds as a relative-age criterion:
Application to subdivision of glacial deposits in the Cascade
Range. Geology 3, 101–104.
Runkiewicz, L. and L. Brunarski 1977. Instrukcja stosowania
młodków Schmidta do nieniszcza̧cej kontroli jakości betonu
w konstrukcji 210. Instytut techniki Budowlanej, Warszawa.
Shakesby, A. A., J. A. Matthews and G. Owen 2006. The Schmidt
hammer as a relative-age dating tool and its potential for
calibrated-age dating in Holocene glaciated environments.
Quaternary Sci. Rev. 25, 2846–2867.
Sigurðsson, O. 2005. Variations of termini of glaciers in Iceland in
recent centuries and their connection with climate. In: Casel-
dine, C., A. Russell, J. Harðardóttir and Ó. Knudsen (eds.)
Iceland-Modern Processes and Past Environments. Elsevier,
241–256.
Sigurðsson, O. 1998. Glacier variations in Iceland 1930–1995.
From the database of the Icelandic Glaciological Society.
Jökull 45, 3–25.
Snorrason, S. 1984. Mýrarjöklar og Vatnsdalur. Cand. Real. the-
sis, University of Oslo, 115 pp.
Sumner, P. and W. Nel 2002. The effect of rock moisture on
Schmidt hammer rebound: tests on rock samples from Mar-
ion Island and South Africa. Earth Surface Processes and
Landforms 27, 1137–1142.
Thompson, A. 1988. Historical development of the proglacial
landforms of Svínafellsjökull and Skaftafellsjökull, southeast
Iceland. Jökull 38, 17–30.
Thompson, A. and A. Jones 1986. Rates and causes of proglacial
river terrace formation in southeast Iceland: an application of
lichenometric dating techniques. Boreas 15, 231–246.
Thorarinsson, S. 1943. Oscillations of the Icelandic Glaciers in the
last 250 years. Vatnajökull, Scientific Results of the Swedish-
Icelandic Investigation 1937–38–39. Geografiska Annaler 25
(1–2): 54 pp.
Winkler, S. 2005. The Schmidt hammer as a relative-age dat-
ing technique: potential and limitations of its application on
Holocene moraines in Mt. Cook National Park, Southern
Alps, New Zealand. New Zealand J. Geology and Geophysics
48, 105–116.
Yoshida, H., R. Metcalfe, S. Nishimoto, H. Yamamoto and N.
Katsuta 2011. Weathering rind formation in buried terrace
cobbles during periods of up to 300 ka. Applied Geochem-
istry 26, 1706–1721.
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