Spatial and temporal variation of ice motion and ice flux from Devon Ice Cap, Nunavut, Canada van Wychen, Wesley ; Copland, Luke ; Gray, Laurence ; Burgess, Dave ; Danielson, Brad ; Sharp, Martin Abstract Publication: Journal of Glaciology Pub Date: 2012 DOI: 10.3189/2012JoG11J164 Bibcode: 2012JGlac..58..657V