Bed topography of Jakobshavn Isbræ, Greenland from high-resolution gravity data

Lu An, University of California Irvine, Irvine, CA, United States, Eric J Rignot, University of California Irvine, Department of Earth System Science, Irvine, CA, United States; Jet Propulsion Laboratory, Pasadena, United States, Mathieu Morlighem, Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, John Drysdale Paden, Center for Remote Sensing of Ice Sheets (CReSIS), University of Kansas, Lawrence, United States and David M Holland, New York University, New York, NY, United States