https://app.knowbase.one/vault/rfc/docid/3449
RFC3085: URN Namespace for NewsML Resources
Network Working Group A. Coates Request for Comments: 3085 Reuters Category: Informational D. Allen IPTC ...
https://app.knowbase.one/vault/rfc/docid/4302
RFC3937: A Uniform Resource Name (URN) Namespace for the International Press Telecommunications Council (IPTC)
Network Working Group M. Steidl Request for Comments: 3937 IPTC Category: Informational October 2004 A Uniform Resource Name (URN) Namespace for the Inter...