%% You should probably cite rfc8859 instead of this I-D.
@techreport{ietf-mmusic-sdp-mux-attributes-13,
    number =    {draft-ietf-mmusic-sdp-mux-attributes-13},
    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-mmusic-sdp-mux-attributes/13/},
    author =    {Suhas Nandakumar},
    title =     {{A Framework for SDP Attributes when Multiplexing}},
    pagetotal = 95,
    year =      2016,
    month =     jun,
    day =       28,
    abstract =  {The purpose of this specification is to provide a framework for analyzing the multiplexing characteristics of Session Description Protocol (SDP) attributes when SDP is used to negotiate the usage of single 5-tuple for sending and receiving media associated with multiple media descriptions. This specification also categorizes the existing SDP attributes based on the framework described herein.},
}