%% You should probably cite rfc7248 instead of this I-D. @techreport{ietf-stox-presence-04, number = {draft-ietf-stox-presence-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-stox-presence/04/}, author = {Peter Saint-Andre and Avshalom Houri and Joe Hildebrand}, title = {{Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Presence}}, pagetotal = 24, year = 2013, month = sep, day = 6, abstract = {This document defines a bi-directional protocol mapping for the exchange of presence information between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP).}, }