%0 Journal Article %J J. Glaciol. %D 1999 %T Subglacial drilling at Black Rapids Glacier, Alaska, U.S.A : drilling method and sample descriptions %A Truffer, M. %A Motyka, Roman J. %A Harrison, W.D. %A Echelmeyer, K. A. %A Fisk, B. %A Tulaczyk, S. %B J. Glaciol. %V 45 %P 495–505 %G eng