L. L. Edwards, R. B. Hickman, J. K. Hobson, T. C. Michels. CHAMP code calculations of surface and subsurface explosions. In C. William Gear, F. Dorr, Charles L. Lawson, editors, Proceedings of the SIGNUM Meeting on Software for Partial Differential Equations, Moffitt Field, California, USA, December 8-9, 1975. pages 11-12, ACM, 1975. [doi]
Abstract is missing.