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mathml-version MathML Version

Which version of MathML is used by the tag set for this document?

Usage/Remarks

JATS Archiving, Publishing, and Authoring all include the definition of a MathML variant. But if no version of MathML is used to tag documents in this particular tag set, this attribute should not be used.
OPTIONAL on element: <processing-meta>
Value Meaning
2.0 MathML 2.0 is used
3.0 MathML 3.0 is used
Restriction @mathml-version is an optional attribute; there is no default.
Tagged Sample

Mathml 2.0

<article  dtd-version="1.3"
  article-type="research-article"
  xmlns:mml="http://www.w3.org/1998/Math/MathML"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xml:lang="en">
 <processing-meta
   tagset-family="jats"
   base-tagset="authoring"
   mathml-version="3.0"
   table-model="xhtml">...</processing-meta>
 <front>...</front>
 <body>...</body>
 <back>...</back>
</article>