"Biol. Mood Anxiety Disord." is probably the ISO 4[1] abbreviation of the journal, hence the domain. > For instance, when citing a paper from the European Phys

"Biol. Mood Anxiety Disord." is probably the ISO 4[1] abbreviation of the journal, hence the domain. > For instance, when citing a paper from the European Physical Journal, the ISO 4 standard prescribes the abbreviation "Eur. Phys. J.". Note that ISO 4 is particularly efficient for abbreviating journal titles, as the word journal for example is abbreviated to simply "J.". [1] http://en.wikipedia.org/wiki/ISO_4 http://en.wikipedia.org/wiki/ISO_4