rid

Reference to an Identifier

Value of the identifier of an associated element; used for linking related elements (for example, <term> to a <def>, <bio> to a <contrib>).

With these Elements

<aff>, <award-group>, <bio>, <award-id>, <contrib>, <def>, <funding-source>, <funding-statement>, <named-content>, <term>, <xref>
Value Meaning
One or more identifiers (IDREFS) Points to one or more existing identifiers.
Restriction: @rid is an optional attribute; there is no default.

Example

 
...
<p>Allocation of tags to individual molecules is outlined in
<xref ref-type="fig" rid="F2" alt="figure two">Fig.&amp;#x00A012;2</xref>.
First, the complete repertoire of tags ...</p>
<fig id="F2">...</fig>
...