|Text, numbers, or special characters||The source of keywords. This may be an organization (such as “IEEE”) or the name of a thesaurus, subject index, or ontology (such as “MESH”).|
... <kwd-group kwd-group-type="Inspec-class"> <compound-kwd> <compound-kwd-part content-type="code">B0260</compound-kwd-part> <compound-kwd-part content-type="text">Optimisation techniques</compound-kwd-part> </compound-kwd> ... </kwd-group> ...
Journal Archiving and Interchange Tag Library NISO JATS Draft Version 1.1d2
Version of December 2014