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<pub-id> Publication Identifier (in a citation)

In a bibliographic citation (<element-citation> or <mixed-citation>) or a citation to a related object (<related-object>), this element names an identifier of the cited publication.
Attributes
assigning-authority
pub-id-type
specific-use

Base Attributes

id
xml:base

Linking Attributes

xlink:actuate
xlink:href
xlink:role
xlink:show
xlink:title
xlink:type (fixed value = simple)

Namespaces

xmlns:xlink (fixed value = http://www.w3.org/1999/xlink)
Models and Context
May be contained in
<element-citation>, <mixed-citation>, <nlm-citation>, <related-article>, <related-object>
Description
Text, numbers, or special characters
Content Model
<!ELEMENT  pub-id       (#PCDATA)                                    >
Tagged Sample

For Digital Object Identifier (DOI)

...
<ref>
 <mixed-citation publication-type="data">Xu, J. <etal/> 
  <data-title>Cross-platform ultradeep transcriptomic profiling 
   of human reference RNA samples by RNA-Seq</data-title>. 
  <source>Sci. Data</source> 
  <volume>1</volume>:<elocation-id>140020</elocation-id> 
  doi: <pub-id pub-id-type="doi">10.1038/sdata.2014.20</pub-id> 
  (<year iso-8601-date="2014">2014</year>).</mixed-citation>
</ref>
...