Keywords
Capture keywords in a <kwd-group>
element.
Note: Keywords are not currently in use on special issues. This documentation will be
updated once the use of keywords is confirmed.
Example
<kwd-group kwd-group-type="author">
<title content-type="vocab">iop-thesaurus</title>
<compound-kwd>
<compound-kwd-part content-type="term">Chemical
physics</compound-kwd-part>
<compound-kwd-part content-type="code">T692</compound-kwd-part>
</compound-kwd>
<compound-kwd>
<compound-kwd-part content-type="term">Solar cells</compound-kwd-part>
<compound-kwd-part content-type="code">T4507</compound-kwd-part>
</compound-kwd>
</kwd-group>