%% You should probably cite rfc4113 instead of this I-D.
@techreport{ietf-ipv6-rfc2013-update-04,
    number =    {draft-ietf-ipv6-rfc2013-update-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ipv6-rfc2013-update/04/},
    author =    {Bill Fenner (ˢˣˠ) and John W. Flick},
    title =     {{Management Information Base for the User Datagram Protocol (UDP)}},
    pagetotal = 19,
    year =      2004,
    month =     oct,
    day =       20,
    abstract =  {This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects used for implementations of the User Datagram Protocol (UDP) in an IP version independent manner. This memo obsoletes RFCs 2013 and 2454. {[}STANDARDS-TRACK{]}},
}