@misc{rfc2533,
    series =    {Request for Comments},
    number =    2533,
    howpublished =  {RFC 2533},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2533},
    url =       {https://www.rfc-editor.org/info/rfc2533},
    author =    {Graham Klyne},
    title =     {{A Syntax for Describing Media Feature Sets}},
    pagetotal = 37,
    year =      1999,
    month =     mar,
    abstract =  {This document introduces and describes a syntax that can be used to define feature sets which are formed from combinations and relations involving individual media features. {[}STANDARDS-TRACK{]}},
}