document-id

Document Identifier

Identifier of a document within a publication that is (or contains) the target of the <related-object> element.

Remarks

External Identifier: This element holds an external identifier assigned to a publication that is part of the description of a related object (<related-object>). The contents of this attribute should not be confused with the @id attribute, which holds an internal document identifier that can be used by software to preform a simple link.

Used on Element: <related-object>

ValueMeaning
Text, numbers, or special charactersAn identifier for the document that contains the related object (<related-object>).
Restriction@document-id is an optional attribute; there is no default.