%% You should probably cite draft-ietf-rtcweb-gateways instead of this I-D.
@techreport{alvestrand-rtcweb-gateways-02,
    number =    {draft-alvestrand-rtcweb-gateways-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-rtcweb-gateways/02/},
    author =    {Harald T. Alvestrand and Uwe Rauschenbach},
    title =     {{WebRTC Gateways}},
    pagetotal = 5,
    year =      2015,
    month =     mar,
    day =       9,
    abstract =  {This document specifies conformance requirements for a class of WebRTC-compatible endpoints called "WebRTC gateways", which interconnect between WebRTC endpoints and devices that are not WebRTC endpoints.},
}