%% You should probably cite rfc6203 instead of this I-D.
@techreport{ietf-morg-fuzzy-search-03,
    number =    {draft-ietf-morg-fuzzy-search-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-morg-fuzzy-search/03/},
    author =    {Timo Sirainen},
    title =     {{IMAP4 Extension for Fuzzy Search}},
    pagetotal = 7,
    year =      2010,
    month =     nov,
    day =       16,
    abstract =  {This document describes an IMAP protocol extension enabling a server to perform searches with inexact matching and assigning relevancy scores for matched messages. {[}STANDARDS-TRACK{]}},
}