%% You should probably cite rfc8108 instead of this I-D.
@techreport{ietf-avtcore-rtp-multi-stream-02,
    number =    {draft-ietf-avtcore-rtp-multi-stream-02},
    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-avtcore-rtp-multi-stream/02/},
    author =    {Jonathan Lennox and Magnus Westerlund and Qin Wu and Colin Perkins},
    title =     {{Sending Multiple Media Streams in a Single RTP Session}},
    pagetotal = 15,
    year =      2014,
    month =     jan,
    day =       13,
    abstract =  {This document expands and clarifies the behavior of the Real-Time Transport Protocol (RTP) endpoints when they are sending multiple media streams in a single RTP session. In particular, issues involving RTP Control Protocol (RTCP) messages are described. This document updates RFC 3550 in regards to handling of multiple SSRCs per endpoint in RTP sessions.},
}