%% You should probably cite draft-ietf-codec-results-03 instead of this revision.
@techreport{ietf-codec-results-02,
    number =    {draft-ietf-codec-results-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-ietf-codec-results/02/},
    author =    {Christian Hoene and Jean-Marc Valin and Koen Vos and Jan Skoglund},
    title =     {{Summary of Opus listening test results}},
    pagetotal = 31,
    year =      2012,
    month =     nov,
    day =       5,
    abstract =  {This document describes and examines listening test results obtained for the Opus codec and how they relate to the requirements.},
}