Article Categories
Capture article categorisation information in an
<article-categories> element.
The <article-categories> element must contain one or more child
<subj-group> element differentiated with a
@subj-group-type attribute.
See the following topics for details on how to capture the specific types of
<subj-group>:
Example
<article-categories> <subj-group subj-group-type="display-article-type"> <subject>Paper</subject> </subj-group> <subj-group subj-group-type="section"> <subject>Photovoltaics</subject> </subj-group> </article-categories>