@misc{rfc5509,
    series =    {Request for Comments},
    number =    5509,
    howpublished =  {RFC 5509},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC5509},
    url =       {https://www.rfc-editor.org/info/rfc5509},
    author =    {Salvatore Loreto},
    title =     {{Internet Assigned Numbers Authority (IANA) Registration of Instant Messaging and Presence DNS SRV RRs for the Session Initiation Protocol (SIP)}},
    pagetotal = 5,
    year =      2009,
    month =     apr,
    abstract =  {This document registers with IANA two new DNS SRV protocol labels for resolving Instant Messaging and Presence services with SIP. {[}STANDARDS TRACK{]}},
}