Section
Capture the section for an article using a <subj-group>
element.
The <subj-group>
element must contain a
@subj-group-type
attribute with a value of section
and a
child <subject>
element containing the value of the relevant
section.
Example
<subj-group subj-group-type="section"> <subject>Photovoltaics</subject> </subj-group>