Closing the loop on elevation change at Summit, Greenland.
Robert L Hawley, Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, Kelly M Brunt, Goddard Earth Science Technology and Research, Greenbelt, MD, United States, Tom Neumann, NASA Goddard Space Flight Ctr., Greenbelt, United States, Jack L Saba, NASA Goddard Space Flight Center, Science Systems and Applications, Inc., Greenbelt, MD, United States and Tyler C Sutterley, University of California Irvine, Irvine, United States
