Mass Balance of East Antarctic Ice Sheet: Reconciling ICESat Altimetry with GRACE Gravimetry and Long-term Ice History

H Jay Zwally, University of Maryland College Park, Earth System Science Interdisciplinary Center, College Park, MD, United States, John W Robbins, Craig Technologies, Bettendorf, United States and Scott B Luthcke, NASA Goddard Space Flight Center, Geodesy and Geophysics Laboratory, Greenbelt, MD, United States