<date>
Date
Container element for the parts of a single calendar date.
Remarks
Usage: A <date> element may contain date components such as <day>, <month>, and <year> (which are typically given numeric values), as well as non-numeric elements such as <season> (which is a text string).
When used within citations (<element-citation> and <mixed-citation>), this element names the publication date of the cited source. When used as part of <history>, this element holds one of the publication history dates that may be preserved for an article, such as when it was received or when it was accepted.
Related Essay: For a discussion on the use of <date>, see Dates in Citations.
Attributes
Content Model
<!ELEMENT date %date-model; >
Expanded Content Model
(((day?, month?) | season)?, year, era?)
Description
This element may be contained in:
Example 1
Date approved:
...
<article-meta>...
<contrib-group>
<contrib contrib-type="author">
<collab collab-type="committee">Technical Committee ISO/TC 108,
Subcommittee SC 2</collab>
</contrib>
</contrib-group>...
<fpage seq="1">1</fpage>
<lpage>23</lpage>
<history>
<date date-type="approved" iso-8601-date="2012-06-01">
<day>01</day>
<month>06</month>
<year>2012</year>
</date>
</history>
...</article-meta>
...Example 2
Date accepted:
...
<article-meta>
<article-id pub-id-type="pmid">...</article-id>
<title-group>...</title-group>
<contrib-group>...</contrib-group>
<aff id="StLukes">...</aff>
<pub-date publication-format="print" date-type="pub" iso-8601-date="1999-03-27">
<day>27</day><month>03</month><year>1999</year>
</pub-date>
<volume>318</volume>
<issue>7187</issue>
<fpage>837</fpage>
<lpage>841</lpage>
<history>
<date date-type="accepted" iso-8601-date="1999-01-29">
<day>29</day>
<month>01</month>
<year>1999</year></date>
</history>
<permissions>
<copyright-statement>Copyright © 1999, British
Medical Journal</copyright-statement>
<copyright-year>1999</copyright-year>
<copyright-holder>British Medical Journal</copyright-holder>
</permissions>
<abstract>
<p>To examine the effectiveness of
day hospital attendance in prolonging independent living for elderly
people.</p>
</abstract>
</article-meta>
...Example 3
Date in a non-Gregorian calendar:
...
<date date-type="received" calendar="Japanese"
iso-8601-date="2013-07-01">
<day>1</day>
<month>7</month>
<year>25</year>
<era>昭和</era>
</date>
...Example 4
Inside a bibliographic citation to hold the publication date of the cited book:
...
<ref id="B14">
<element-citation publication-type="book" publication-format="print">
<person-group person-group-type="author">
<name><surname>Hart</surname>
<given-names>JT</given-names></name>
</person-group>
<source>A new kind of doctor: the general practitioner’s
part in the health of the community</source>
<date iso-8601-date="1988" date-type="published">
<year>1988</year></date>
<publisher-loc>London</publisher-loc>
<publisher-name>Merlin Press</publisher-name>
</element-citation>
</ref>
......
<ref id="B14">
<mixed-citation publication-type="book" publication-format="print">
<person-group person-group-type="author">
<name><surname>Hart</surname> <given-names>JT</given-names>
</name></person-group>.
<source>A new kind of doctor: the general practitioner’s
part in the health of the community</source>.
<publisher-loc>London</publisher-loc>:
<publisher-name>Merlin Press</publisher-name>,
<date iso-8601-date="1988" date-type="published">
<year>1988</year></date>.
</mixed-citation>
</ref>
...