One item in a bibliographic list (typically a citation describing a referenced work although some journals may place notes, as well as citations, in a bibliographic list)
Conversion Note: There is usually a number or other label preceding each citation, for example [Lapeyre 2004], which a tagger may choose to preserve using the <label> element.
<!ELEMENT ref %ref-model; >
The following, in order:
<article>
<front>
...
</front>
<body>...
<p>Geriatric day hospitals developed rapidly in the United Kingdom in the
1960s as an important component of care provision. ...
Although there is considerable descriptive literature on day hospital
care,<xref ref-type="bibr" rid="B1">1</xref> concern has been expressed
that evidence for effectiveness is equivocal and that day hospital care
is expensive.<xref ref-type="bibr" rid="B2">2</xref> ...</p>...
</body>
<back>...
<ref-list>
<ref id="B1"><label>1</label>
<citation citation-type="book">
<collab>Research Unit of the Royal
College of Physicians and British
Geriatric Society</collab>
<source>Geriatric day hospitals: their role
and guidelines for good
practice</source>
<year>1994</year>
<publisher-name>RCP</publisher-name>
<publisher-loc>London</publisher-loc>
</citation>
</ref>
<ref id="B2">...</ref>
...
</ref-list>...
</back>
</article>
references.ent