ISSN |

ROAD references nearly 49,000 multidisciplinary resources identified by 92 ISSN centres worldwide, with 17 partners providing quality insight.

2.5 million ISSN assigned,
more than 70,000 new ISSN per year and 130,000 ISSN modified per year: https://portal.issn.org

The ISSN Network is comprised of ISSN National Centres.
Their activity is coordinated by the ISSN International
Centre located in Paris.

The ISSN uses URN as a persistent identifier specifically designed by the Internet Engineering Task Force (IETF). http://urn.issn.org/

Keepers Registry acts as a global monitor on the archiving arrangements for digital journals: https://keepers.issn.org/

International Identifier for serials
and other continuing resources, in the electronic and print world