Temporal changes in surface roughness around 88°S from repeat high-resolution Airborne Topographic Mapper laser altimetry

Michael Studinger1, Kelly M Brunt2, Brooke Medley1, Kimberly Casey3 and Tom Neumann1, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)Goddard Earth Science Technology and Research, Greenbelt, MD, United States, (3)USGS Headquarters, Land Remote Sensing Program, Reston, VA, United States