NASA IceBridge BedMachine Greenland Version 2 data are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains bed topography beneath the Greenland Ice Sheet based on mass conservation derived from airborne radar tracks and satellite radar for data collected between 1993 and 2014.
Data set DOI: https://doi.org/10.5067/AD7B0HQNSJ29