TY - RPRT TI - Finite-element nonlinear transient response computer programs PLATE 1 and CIVM-PLATE 1 for the analysis of panels subjected to impulse or impact loads AU - Spilker, R. L. AU - Witmer, E. A. AU - French, S. E. AU - Rodal, J. J. A. PY - 1980 UR - https://ntrs.nasa.gov/citations/19810017954 ID - 19810017954 ER -