core + meta (Meta Extension): terms used within schema.org for schema definitions.

issn

Canonical URL: http://schema.org/issn

Thing > Property > identifier > issn

The International Standard Serial Number (ISSN) that identifies this periodical. You can repeat this property to (for example) identify different formats of this periodical.

Usage: Between 10 and 100 domains
Values expected to be one of these types
Text
Used on these types
Periodical
Super-properties
identifier

Acknowledgement

The W3C Schema Bib Extend (BibEx) group led the work to improve schema.org for bibliographic information, including terms for periodicals, articles and multi-volume works. The design was inspired in places (e.g. pageStart, pageEnd, pagination) by the Bibliographic Ontology, 'bibo'.

Schema Version 3.2.1