Carroll, M. L. (Science Systems and Applications, Inc. Lanham, MD, United States)
DiMiceli, C. M. (Maryland Univ. College Park, MD, United States)
Townshend, J. R. G. (Maryland Univ. College Park, MD, United States)
Sohlberg, R. A. (Maryland Univ. College Park, MD, United States)
Elders, A. I. (George Mason Univ. Fairfax, VA, United States)
Devadiga, S. (Science Systems and Applications, Inc. Lanham, MD, United States)
Sayer, A. M. (Universities Space Research Association Greenbelt, MD, United States)
Levy, R. C. (Science Systems and Applications, Inc. Greenbelt, MD, United States)