Hi,
> DOI entry in references such a question is not specific to teTeX, so I think you'd better have posted it on comp.text.tex for instance. > Unfortunately things change for JMB, because all AP journals (and > probably all IDEAL journals) moved to Elsevier. And the rules changed. > No are additionally required DOI (Digital Object Indentifier) entries > at the end of each reference, if available. As I have no idea how to > change the jmb style file I want to ask you for your help. Ok. This looks just like the "note" field. So I added such a DOI field in the same way (it is simply added at the end of the entry if present). You can get the new style file on http://www.lsv.ens-cachan.fr/~markey/tmp/jmbDOI.bst > thanks in advance Don't hesitate to keep in touch in case of problem (by private mail please). Best regards, -- Nico