Drilling comparison in 'warm ice' and drill design comparison

Author: Augustin L.   Motoyama H.   Wilhelms F.   Johnsen S.   Hansen S.B.   Talalay P.   Vasiliev N.  

Publisher: International Glaciological Society

ISSN: 1727-5644

Source: Annals of Glaciology, Vol.47, Iss.1, 2007-12, pp. : 73-78

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Abstract