BibTeX standard bibliography style `plain'
 version 0.99a for BibTeX versions 0.99a or later, LaTeX version 2.09.
 Copyright (C) 1985, all rights reserved.
 Copying of this file is authorized only if either
 (1) you make absolutely no changes to your copy, including name, or
 (2) if you do make changes, you name it something other than
 btxbst.doc, plain.bst, unsrt.bst, alpha.bst, and abbrv.bst.
 This restriction helps ensure that all standard styles are identical.
 The file btxbst.doc has the documentation for this style.