\begin{thebibliography}{99}
\frenchspacing

\bibitem{Belyt} Belytschko, T., Overview of Semidiscretization, in: {\it
Computational Methods for Transient Analysis}, T. Belytschko and T. J.
R. Hughes, ed., Elsevier Science Publishers B. V., 1983.

\bibitem{EXODUS} Mills-Curran, B., Gilkey, A. P., and Flanagan, D. P.,
``EXODUS: A finite element File Format for Pre- and Post-Processing,''
 SAND87-2997, \SANDIA, 1988.

\bibitem{DHLW} Uncapher, W. L., Madsen, M. M., and Stenberg, D. R.,
``Side-Drop Development Testing in Support of the Defense High Level
Waste Cask Program,'' SAND86-1332, \SANDIA, March 1988.

\bibitem{Hallq} Hallquist, J. O.,
``User's Manual for DYNA3D and DYNAP: Nonlinear
Dynamic Analysis of Solids in Three Dimensions,'' UCID-19156, Lawrence
Livermore National Laboratory, University of California, Livermore,
California, July 1981.

\bibitem{GRAFAID}  C. R. Adams,
``GRAFAID Code User Manual Version 2.0,'' SAND84-1725, \SANDIA,
September 1985.

\end{thebibliography}