Numerical, 4-digit year.


content-type Type of Content
specific-use Specific Use
xml:lang Language

Model Description

Text, numbers, or special characters

This element may be contained in:

<date>, <date-in-citation>, <element-citation>, <mixed-citation>, <related-article>, <related-object>, <std-ref>

Example 1

<sec sec-type="norm-refs">
<title>Normative references</title>
<p>The following referenced documents are indispensable for the application 
of this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments)
<std type="dated" std-id="iso:std:iso:8990:ed-1">
<std-ref type="dated"><originator>ISO</originator>
<title>Thermal insulation — Determination of steady-state thermal
transmission properties — Calibrated and guarded hot box</title>
<std type="multipart" std-id="iso:std:iso:tr:3834">
<std-ref type="undated"><originator>ISO</originator>/<doc-type>TR</doc-type>
<doc-number>3834</doc-number> <part-number>(all parts)</part-number></std-ref>, 
<title>Quality requirements for fusion welding of metallic materials</title>
<std-ref type="undated">ASTM C 1199-09e1</std-ref>, <title>Standard 
Test Method for Measuring the Steady-State Thermal Transmittance 
of Fenestration Systems Using Hot Box Methods</title>


Example 2

<ref id="B27">
<person-group person-group-type="author">
<article-title>Functional discovery via a compendium
of expression profiles</article-title>
<p>This report is the most extensive DNA expression
profile of yeast genes. It examines the expression
pattern of the whole yeast genome in 300 mutant
strains. It infers the function of many unknown
genes comparing profiles among the different