Attribute list for the <pub-id> element
<!ENTITY % pub-id-atts "pub-id-type (%pub-id-types;) #IMPLIED specific-use CDATA #IMPLIED" >
pub-id-type (art-access-id | coden | doaj | doi | isbn | manuscript | medline | other | pii | pmcid | pmid | publisher-id | sici) #IMPLIED specific-use CDATA #IMPLIED
JATS-references0.ent