Jack V. Casamassa
Francis M. Curran
Taylor, D. W.
Philip Hill
T. W. Lee
T. B. Pawlicki
Stephen D. Heister
N. A. Cumpsty
Travis S. Taylor
Unknown Author
PPM and Other Propulsion R & T Conference (1997 Cleveland, Ohio)
Klaus Hunecke
R. Douglas Archer
Saeed Farokhi
R. G. Perelʹman
Eric J. Pencil
J. W. Cornelisse