Make it possible for several tex files to share one bibtex file. Currently pybtex's 'to_file' is used which used 'w' mode to write the bibliography file and thus overrides the file every time. Hence, only the citations from the document of the last run will be in the bib file.
Make it possible for several tex files to share one bibtex file. Currently pybtex's 'to_file' is used which used 'w' mode to write the bibliography file and thus overrides the file every time. Hence, only the citations from the document of the last run will be in the bib file.