@techreport{winterbottom-sip-location-package-00,
    number =    {draft-winterbottom-sip-location-package-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-winterbottom-sip-location-package/00/},
    author =    {James Winterbottom and Martin Thomson and Hannes Tschofenig},
    title =     {{A Session Initiation Protocol (SIP) Event Package for Location Information}},
    pagetotal = 32,
    year =      2008,
    month =     jul,
    day =       7,
    abstract =  {This document specifies a SIP event package allowing allowing a location receiptient to subscribe for location information when provided a location URI using the sip, sips, or pres URI schemes. The notification that results from the subscription is either the location of the Target or an error.},
}