<content> <alternate minOccurs="0" maxOccurs="unbounded"> <classRef key="model.descLike"/> <classRef key="model.certLike"/> </alternate></content>
element substJoin { tei_att.global.attributes, tei_att.pointing.attributes, tei_att.transcriptional.attributes, tei_att.dimensions.attributes, ( tei_model.descLike | tei_model.certLike )* }