Content model for the <contrib> element
<!ENTITY % contrib-model "((%name.class;), (%degree.class;)*, role?, on-behalf-of?, aff*, address*, email*, ext-link*, uri*, bio?, author-comment?)" >
((anonymous | collab | name), (degrees)*, role?, on-behalf-of?, aff*, address*, email*, ext-link*, uri*, bio?, author-comment?)
articleauthcustom-models3.ent