Pollack, James B. (NASA Ames Research Center Moffett Field, CA, United States)
Haberle, Robert M. (NASA Ames Research Center Moffett Field, CA, United States)
Schaeffer, James (NASA Ames Research Center Moffett Field, CA, United States)
Lee, Hilda (Sterling Software, Inc. Palo Alto, CA, United States)