@misc{rfc6442,
    series =    {Request for Comments},
    number =    6442,
    howpublished =  {RFC 6442},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6442},
    url =       {https://www.rfc-editor.org/info/rfc6442},
    author =    {Jon Peterson and James Polk and Brian Rosen},
    title =     {{Location Conveyance for the Session Initiation Protocol}},
    pagetotal = 35,
    year =      2011,
    month =     dec,
    abstract =  {This document defines an extension to the Session Initiation Protocol (SIP) to convey geographic location information from one SIP entity to another SIP entity. The SIP extension covers end-to-end conveyance as well as location-based routing, where SIP intermediaries make routing decisions based upon the location of the Location Target. {[}STANDARDS-TRACK{]}},
}