Acceleration of Mass Losses and Mass Gains of the Antarctic Ice Sheet from 1992 to Present

H Jay Zwally, University of Maryland College Park, Earth System Science Interdisciplinary Center, College Park, MD, United States, Jun Li, NASA Goddard Space Flight Center, SGT, Inc., NASA Goddard Space Flight Center, Greenbelt, MD, USA, Greenbelt, MD, United States, John W Robbins, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Donghui Yi, Goddard Space Flight Center, NASA, Greenbelt, MD, United States