<!ENTITY % contrib-group-model "((%contrib.class;)+, (%contrib-info.class;)* )" >
((contrib)+, (address | aff | aff-alternatives | author-comment | bio | email | ext-link | on-behalf-of | role | uri | xref)* )
Journal Publishing Tag Library NISO JATS Draft Version 1.1d2
Version of December 2014