Shallow EM drills

Displaying 21 - 22 of 22
Citation Year
John H Rand (1976) The USA CRREL Shallow Drill. Ice-Core Drilling (ed. J.F. Splettstoesser), University of Nebraska Press, Lincoln, NE, 133-137. 1976
Heinrich Rufli, Bernhard Stauffer, Hans Oeschger (1976) Lightweight 50-Meter Core Drill for Firn and Ice. Ice-Core Drilling (ed. J.F. Splettstoesser), University of Nebraska Press, Lincoln, NE, 139-153. 1976