URN ISSN RESOLVER

This is the URN ISSN resolver hosted by the ISSN International Centre
In order to resolve an ISSN or an ISSN-L please use the following syntax :
For an ISSN resolution : https://urn.issn.org/urn:issn:1234-1231
For an ISSN-L resolution : https://urn.issn.org/urn:issn:0256-8888?+issnl