Timothy <tecos...@gmail.com> writes: > Hi Eric, > >> The difficulty will be knowing whether they work or not given the sporadic >> nature of the problem… > > If it’s any help, I consistently have this issue when producing the bib file > by tangling.
Then, can you also try the proposed steps? If you can reproduce the problem consistently, you can reveal what helps (or not) far quicker. Best, Ihor