@misc{rfc4229,
    series =    {Request for Comments},
    number =    4229,
    howpublished =  {RFC 4229},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4229},
    url =       {https://www.rfc-editor.org/info/rfc4229},
    author =    {Mark Nottingham and Jeffrey Mogul},
    title =     {{HTTP Header Field Registrations}},
    pagetotal = 53,
    year =      2005,
    month =     dec,
    abstract =  {This document defines the initial contents of a permanent IANA registry for HTTP header fields and a provisional repository for HTTP header fields, per RFC 3864. This memo provides information for the Internet community.},
}