Deming, D. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Kaeufl, H. U. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Espenak, F. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Glenar, D. A. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Hill, A. A. (Colgate University Hamilton, NY, United States)