Attribute list for the cross-reference element (<xref>)
<!ENTITY % xref-atts "%jats-common-atts; ref-type CDATA #IMPLIED alt CDATA #IMPLIED rid IDREFS #IMPLIED specific-use CDATA #IMPLIED xml:lang NMTOKEN #IMPLIED" >
id ID #IMPLIED xml:base CDATA #IMPLIED ref-type CDATA #IMPLIED alt CDATA #IMPLIED rid IDREFS #IMPLIED specific-use CDATA #IMPLIED xml:lang NMTOKEN #IMPLIED