%% You should probably cite rfc5484 instead of this I-D.
@techreport{ietf-avt-smpte-rtp-15,
    number =    {draft-ietf-avt-smpte-rtp-15},
    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-avt-smpte-rtp/15/},
    author =    {David Singer},
    title =     {{Associating Time-Codes with RTP Streams}},
    pagetotal = 13,
    year =      2009,
    month =     jan,
    day =       15,
    abstract =  {This document describes a mechanism for associating \textbackslash{}\%time-codes, as defined by the Society of Motion Picture and Television Engineers (SMPTE), with media streams in a way that is independent of the RTP payload format of the media stream itself. {[}STANDARDS-TRACK{]}},
}