%% You should probably cite rfc4731 instead of this I-D.
@techreport{melnikov-imap-search-ret-03,
    number =    {draft-melnikov-imap-search-ret-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-melnikov-imap-search-ret/03/},
    author =    {Dave Cridland and Alexey Melnikov},
    title =     {{IMAP4 Extension to SEARCH Command for Controlling What Kind of Information Is Returned}},
    pagetotal = 6,
    year =      2006,
    month =     jun,
    day =       12,
    abstract =  {This document extends IMAP (RFC 3501) SEARCH and UID SEARCH commands with several result options, which can control what kind of information is returned. The following result options are defined: minimal value, maximal value, all found messages, and number of found messages. {[}STANDARDS-TRACK{]}},
}