Key points are not available for this paper at this time.
Dietrich Barsch, Henry Fierz, Wilfried Haeberli, Shallow Core Drilling and Bore-Hole Measurements in the Permafrost of an Active Rock Glacier near the Grubengletscher, Wallis, Swiss Alps, Arctic and Alpine Research, Vol. 11, No. 2 (May, 1979), pp. 215-228
Barsch et al. (Tue,) studied this question.
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