%  List Bibliography 
%  creates reference list using BibTeX and named style file

\documentclass[11pt,letterpaper]{article} 

  \oddsidemargin -.02in
  \textwidth 6.5in
  \topmargin -0.42in
  \textheight 9in
  \parskip 1ex
  
\def\bstfile{spiebib}  % name of bib style file to be used

\def\refname{ \vspace{-10ex}\rule{0mm}{1mm} \\ Reference list formatting -- \bstfile.bst
}

 \begin{document} 

 \vspace{-10ex}\rule{0mm}{1mm}  

 \bibliographystyle{\bstfile}
 \nocite{*}
 \bibliography{biblist}
 
 \end{document}
