Author: National Research Council; Division on Engineering and Physical Sciences; Space Science Board; Task Group on Planetary and Lunar Exploration; National Academy of Sciences,
Author: National Research Council; Division on Engineering and Physical Sciences; Space Studies Board; and Applications Mathematics Commission on Physical Sciences; Committee on Planetary and Lunar Exploration
Author: National Research Council; Division on Engineering and Physical Sciences; Space Science Board; Task Group on Astronomy and Astrophysics; Leo A. Orleans