\setlength{\itemsep}{\bigskipamount} 
\begin{thebibliography}{99}
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\bibitem{bib:abaqus}
{\em ABAQUS User's Manual}, Version 4, July 1982.
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\bibitem{bib:posadi}
Mary R. Sagartz, ``POSADI -- A Post Processor for ADINA,''
SAND83-1052, \SNLA, May 1983.
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\input{../include/refexodus}
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\input{../include/refblot}
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\input{../include/reff77}
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\input{../include/refsupes}
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\end{thebibliography}
