@misc{rfc5256,
    series =    {Request for Comments},
    number =    5256,
    howpublished =  {RFC 5256},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC5256},
    url =       {https://www.rfc-editor.org/info/rfc5256},
    author =    {Kenneth Murchison and Mark Crispin},
    title =     {{Internet Message Access Protocol - SORT and THREAD Extensions}},
    pagetotal = 19,
    year =      2008,
    month =     jun,
    abstract =  {This document describes the base-level server-based sorting and threading extensions to the IMAP protocol. These extensions provide substantial performance improvements for IMAP clients that offer sorted and threaded views. {[}STANDARDS-TRACK{]}},
}