@misc{rfc2938,
    series =    {Request for Comments},
    number =    2938,
    howpublished =  {RFC 2938},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2938},
    url =       {https://www.rfc-editor.org/info/rfc2938},
    author =    {Larry M Masinter and Graham Klyne},
    title =     {{Identifying Composite Media Features}},
    pagetotal = 18,
    year =      2000,
    month =     sep,
    abstract =  {This document describes an abbreviated format for a composite media feature set, based upon a hash of the feature expression describing that composite. {[}STANDARDS-TRACK{]}},
}