Detection of snowmelt regions on the Greenland ice sheet using diurnal backscatter change Nghiem, S. V. ; Steffen, K. ; Kwok, R. ; Tsai, W. -Y. Abstract Publication: Journal of Glaciology Pub Date: 2001 DOI: 10.3189/172756501781831738 Bibcode: 2001JGlac..47..539N