%% You should probably cite rfc5478 instead of this I-D. @techreport{ietf-sip-rph-new-namespaces-04, number = {draft-ietf-sip-rph-new-namespaces-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-sip-rph-new-namespaces/04/}, author = {James Polk}, title = {{IANA Registration of New Session Initiation Protocol (SIP) Resource-Priority Namespaces}}, pagetotal = 6, year = 2008, month = oct, day = 21, abstract = {This document creates additional Session Initiation Protocol (SIP) Resource-Priority namespaces to meet the requirements of the US Defense Information Systems Agency, and places these namespaces in the IANA registry. {[}STANDARDS-TRACK{]}}, }