%% You should probably cite rfc8602 instead of this I-D.
@techreport{arkko-trip-registry-update-01,
    number =    {draft-arkko-trip-registry-update-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-arkko-trip-registry-update/01/},
    author =    {Jari Arkko and Ted Hardie},
    title =     {{Update to the Telephony Routing over IP (TRIP) IANA Registry Rules regarding Postal Addresses}},
    pagetotal = 3,
    year =      2018,
    month =     dec,
    day =       4,
    abstract =  {This memo updates the IANA registry rules for the Telephony Routing over IP (TRIP) protocol, by no longer requiring that postal addresses be included in contact information. This memo updates RFC 3219.},
}