Content model for the <contrib> element
<!ENTITY % contrib-model "((%name.class;), (%degree.class;)*, role?, on-behalf-of?, (%aff-alternatives.class;)*, address*, email*, ext-link*, uri*, bio?, author-comment?)" >
((anonymous | collab | name | name-alternatives), (degrees)*, role?, on-behalf-of?, (aff | aff-alternatives)*, address*, email*, ext-link*, uri*, bio?, author-comment?)
JATS-articleauthcustom-models0.ent