@techreport{alvestrand-one-rtp-02,
    number =    {draft-alvestrand-one-rtp-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-alvestrand-one-rtp/02/},
    author =    {Harald T. Alvestrand},
    title =     {{SDP Grouping for Single RTP Sessions}},
    pagetotal = 12,
    year =      2011,
    month =     sep,
    day =       28,
    abstract =  {This document describes an extension to the Session Description Protocol (SDP) to describe RTP sessions where media of multiple top level types, for example audio and video, are carried in the same RTP session. This document is presented to the RTCWEB, AVTCORE and MMUSIC WGs for consideration.},
}