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%article-identifier.class; Article Identifier Class Elements
Collected article identifiers for use in various models.
Declaration
<!ENTITY % article-identifier.class "article-id | issn | issn-l | isbn" >
<!ENTITY % article-identifier.class "article-id | issn | issn-l | isbn" >
Journal Publishing Tag Library NISO JATS Version 1.3d2 (ANSI/NISO Z39.96-2019)
Version of December 2020 (documentation updated April 2021)