@misc{rfc5051,
    series =    {Request for Comments},
    number =    5051,
    howpublished =  {RFC 5051},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC5051},
    url =       {https://www.rfc-editor.org/info/rfc5051},
    author =    {Mark Crispin},
    title =     {{i;unicode-casemap - Simple Unicode Collation Algorithm}},
    pagetotal = 7,
    year =      2007,
    month =     oct,
    abstract =  {This document describes "i;unicode-casemap", a simple case-insensitive collation for Unicode strings. It provides equality, substring, and ordering operations. {[}STANDARDS-TRACK{]}},
}