%% You should probably cite draft-ietf-mmusic-ice-sip-sdp instead of this I-D.
@techreport{petithuguenin-mmusic-ice-sip-sdp-01,
    number =    {draft-petithuguenin-mmusic-ice-sip-sdp-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-petithuguenin-mmusic-ice-sip-sdp/01/},
    author =    {Marc Petit-Huguenin and Ari Keränen},
    title =     {{Using Interactive Connectivity Establishment (ICE) with Session Description Protocol (SDP) offer/answer and Session Initiation Protocol (SIP)}},
    pagetotal = 40,
    year =      2013,
    month =     feb,
    day =       25,
    abstract =  {This document describes how Interactive Connectivity Establishment (ICE) is used with Session Description Protocol (SDP) offer/answer and Session Initiation Protocol (SIP).},
}