bibtex-pop-next
bibtex-pop-next is an interactive compiled Lisp function in `bibtex.el
'.
(bibtex-pop-next ARG)
Replace text of current field with the text of similar field in next entry.
With arg, goes down ARG entries. Repeated, goes down so many times. May be
intermixed with M-x bibtex-pop-previous (bibtex-pop-previous).