%% You should probably cite draft-ietf-avtcore-ecn-for-rtp instead of this I-D.
@techreport{ietf-avt-ecn-for-rtp-03,
    number =    {draft-ietf-avt-ecn-for-rtp-03},
    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-ecn-for-rtp/03/},
    author =    {Magnus Westerlund and Ingemar Johansson and Colin Perkins and Ken Carlberg},
    title =     {{Explicit Congestion Notification (ECN) for RTP over UDP}},
    pagetotal = 44,
    year =      2010,
    month =     oct,
    day =       25,
    abstract =  {This document specifies how explicit congestion notification (ECN) can be used with RTP/UDP flows that use RTCP as feedback mechanism.},
}