@misc{rfc8101,
    series =    {Request for Comments},
    number =    8101,
    howpublished =  {RFC 8101},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC8101},
    url =       {https://www.rfc-editor.org/info/rfc8101},
    author =    {Christer Holmberg and Jörgen Axell},
    title =     {{IANA Registration of New Session Initiation Protocol (SIP) Resource-Priority Namespace for Mission Critical Push To Talk Service}},
    pagetotal = 6,
    year =      2017,
    month =     mar,
    abstract =  {This document creates additional Session Initiation Protocol (SIP) Resource-Priority namespaces to meet the requirements of the 3GPP-defined Mission Critical Push To Talk (MCPTT) and places these namespaces in the corresponding IANA registry.},
}