#+BEGIN_SRC emacs-lisp :tangle org-ref.el
(defun org-ref-key-in-file-p (key filename)
"determine if the key is in the file"
- (interactive "skey: \nsFile: ")
(save-current-buffer
(let ((bibtex-files (list filename)))
;; This is something I am trying because when the bibtex file is open, and