D. L. Morse C. A. Finn R.E. Bell M.E. Peters S.D. Kempf S. M. Hodge M. Studinger John C. Behrendt J. M. Brozena D. D. Blankenship 2001 No abstract available. application/pdf 10.1029/AR077p0105 en Wiley Geologic controls on the initiation of rapid basal motion for West Antarctic ice streams: a geophysical perspective including new airborne radar sounding and laser altimetry results chapter