%% You should probably cite rfc8848 instead of this I-D.
@techreport{ietf-clue-signaling-15,
    number =    {draft-ietf-clue-signaling-15},
    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-clue-signaling/15/},
    author =    {Robert Hansen and Paul Kyzivat and Lennard Xiao and Christian Groves},
    title =     {{Session Signaling for Controlling Multiple Streams for Telepresence (CLUE)}},
    pagetotal = 29,
    year =      2019,
    month =     dec,
    day =       9,
    abstract =  {This document is about Controlling Multiple Streams for Telepresence (CLUE) signaling. It specifies how the CLUE protocol and the CLUE data channel are used in conjunction with each other and with existing signaling mechanisms, such as SIP and the Session Description Protocol (SDP), to produce a telepresence call.},
}