Optional
_Optional
_The date the article was added to the database, or the date the article was released
Optional
_Copyright notice for the full article or artifact
Optional
_Used for isolated representation of first page
Optional
_Used for isolated representation of last page
Optional
_The date the article was last revised or updated in the database
Optional
_Number of pages or screens
Optional
_Used for full display of pagination
Optional
accessionEntry number or identifier for inclusion in a database
Optional
articleThe date the article was added to the database, or the date the article was released
Optional
copyrightCopyright notice for the full article or artifact
Optional
extensionAdditional content defined by implementations
Optional
firstUsed for isolated representation of first page
Optional
idUnique id for inter-element referencing
Optional
languageLanguage in which this form of the article is published
Optional
lastUsed for isolated representation of last page
Optional
lastThe date the article was last revised or updated in the database
Optional
modifierExtensions that cannot be ignored even if unrecognized
Optional
pageNumber of pages or screens
Optional
pageUsed for full display of pagination
Optional
periodicThe specific issue in which the cited article resides
Optional
publishedThe collection the cited article or artifact is published in
Entry number or identifier for inclusion in a database