Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Richard Ejza. Private Header (P-Header) Extension to the Session Initiation Protocol (SIP) for Authorization of Early Media. RFC, 5009:1-15, September 2007. [doi]
Abstract is missing.