James R. Gaier ... [and others] ; prepared for the 5th Symposium on Electromagnetic Launch Technology sponsored by the Institute of Electrical and Electronics Engineers, Fort Walton Beach, Florida, April 2-5, 1990
M. Vijayakumar ... [and others] ; prepared for the CSME Mechanical Engineering Forum 1990 sponsored by the Canadian Society for Mechanical Engineering, Toronto, Ontario, Canada, June 3-9, 1990