Greenland outlet glacier dynamics August 24, 2017 DEM and Velocity time series for Jakobshavn Isbrae, Greenland Key Questions: How do these dynamic outlet glacier systems work? How are these systems changing and what is causing the observed change? What are implications for future ice sheet mass loss? WorldView stereo and TanDEM-X DEM time series for Jakobshavn calving front. glaciology Greenland stereo velocity feature tracking Related Image feature tracking