@misc{rfc3920,
  author="P. Saint-Andre",
  title="{Extensible Messaging and Presence Protocol (XMPP): Core}",
  series="Request for Comments",
  number="3920",
  howpublished="RFC 3920 (Proposed Standard)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=2004,
  month=oct,
    url="http://www.ietf.org/rfc/rfc3920.txt",
}

@misc{jep0045,
  author="P. Saint-Andre",
  title="{Multi-User Chat}",
  series="Jabber Enhancement Proposals",
  number="0045",
  howpublished="JEP 0045 (Standards Track)",
  publisher="Jabber Foundation",
  organisation="Jabber Software Foundation",
  year=2005,
  month=sep,
    url="http://www.jabber.org/jeps/jep-0045.html",
}

@misc{rfc2119,
  author="S. Bradner",
  title="{Key words for use in RFCs to Indicate Requirement Levels}",
  series="Request for Comments",
  number="2119",
  howpublished="RFC 2119 (Best Current Practice)",
  publisher="IETF",
  organisation="Internet Engineering Task Force",
  year=1997,
  month=mar,
    url="http://www.ietf.org/rfc/rfc2119.txt",
}