TY - RPRT TI - Discharge of debris from ice at the margin of the Greenland ice sheet AU - P. G. Knight AU - R. I. Waller AU - C. J. Patterson AU - A. P. Jones AU - Z. P. Robinson PY - 2017 DO - 10.3189/172756502781831359 UR - https://pubs.usgs.gov/publication/70024064 ID - 70024064 ER -