@techreport{rosenberg-simple-messaging-requirements-01,
    number =    {draft-rosenberg-simple-messaging-requirements-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-rosenberg-simple-messaging-requirements/01/},
    author =    {Jonathan Rosenberg},
    title =     {{Advanced Instant Messaging Requirements for the Session Initiation Protocol (SIP)}},
    pagetotal = 18,
    year =      2004,
    month =     feb,
    day =       13,
    abstract =  {This specification defines a set of requirements for new capabilities for instant messaging and presence in SIP-based systems.},
}