@misc{rfc7106,
    series =    {Request for Comments},
    number =    7106,
    howpublished =  {RFC 7106},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC7106},
    url =       {https://www.rfc-editor.org/info/rfc7106},
    author =    {Emil Ivov},
    title =     {{A Group Text Chat Purpose for Conference and Service URIs in the SIP Event Package for Conference State}},
    pagetotal = 6,
    year =      2014,
    month =     jan,
    abstract =  {This document defines and registers a value of "grouptextchat" ("Group Text Chat") for the URI \textless{}purpose\textgreater{} element of SIP's Conference Event Package.},
}