bibtex-search-backward-fieldbibtex-search-backward-field is a compiled Lisp function in `
bibtex.el'. (bibtex-search-backward-field NAME &optional BOUND) Search backward to find a BibTeX field of name NAME. If a syntactically correct field is found, return a pair containing the boundaries of the name and text parts of the field. The search is limited by the optional arg BOUND. If BOUND is t the search is limited by the beginning of the current entry. Do not move point.