Computational techniques for contact, impact, penetration, and perforation of solids : presentead at the Winter Annual Meeting of the American Society of Mechanical Engineers, San Francisco, California, December 10-15, 1989
sponsored by the Applied Mechanics Division, ASME ; edited by L.E. Schwer, N.J. Salamon, and W.K. Liu
Proceedings of the International Summer School on Heavy Ion Reaction Theory, Lanzhou, China, 10-18 August 1988
editors, W.Q. Shen, J.Y. Liu, L.X. Ge ; sponsors, Institute of Modern Physics, Academia Sinica, Institute of Atomic Energy, Lanzhou University