%% You should probably cite rfc7405 instead of this I-D.
@techreport{kyzivat-case-sensitive-abnf-02,
    number =    {draft-kyzivat-case-sensitive-abnf-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-kyzivat-case-sensitive-abnf/02/},
    author =    {Paul Kyzivat},
    title =     {{Case-Sensitive String Support in ABNF}},
    pagetotal = 4,
    year =      2014,
    month =     sep,
    day =       10,
    abstract =  {This document extends the base definition of ABNF (Augmented Backus-Naur Form) to include a way to specify US-ASCII string literals that are matched in a case-sensitive manner.},
}