Container element for unstructured text within a bibliographic reference.
Any combination of:
<element-citation>, <mixed-citation>, <related-article>, <related-object>
... <ref> <element-citation publication-type="commun"> <person-group> <name><surname>Nightingale</surname> <given-names>Florence</given-names></name> </person-group> <comment>115 Park Street, W, [London, GB]</comment> <source>Letter to: Marquis Townshend</source> <year>1864</year> <month>Jul</month> <day>27</day> <size units="leaf">4 leaves</size> <comment>Located at: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS F 179</comment> <annotation><p>Nightingale responds to Townshend’s request on behalf of a Mrs. Montague for funds to support old nurses</p></annotation> </element-citation> </ref> ...
JATS-references0.ent