Zwally, H. J. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Comiso, J. C. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Parkinson, C. L. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Campbell, W. J. (Geological Survey Takoma, Wash., United States)
Carsey, F. D. (Jet Propulsion Lab. California Inst. of Tech., Pasadena, United States)
Gloersen, P. (NASA Goddard Space Flight Center Greenbelt, MD, United States)