%% You should probably cite rfc7572 instead of this I-D. @techreport{ietf-stox-im-06, number = {draft-ietf-stox-im-06}, 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-im/06/}, 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): Instant Messaging}}, pagetotal = 12, year = 2013, month = dec, day = 10, abstract = {This document defines a bidirectional protocol mapping for the exchange of single instant messages between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP).}, }