@misc{rfc8474,
    series =    {Request for Comments},
    number =    8474,
    howpublished =  {RFC 8474},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC8474},
    url =       {https://www.rfc-editor.org/info/rfc8474},
    author =    {Bron Gondwana},
    title =     {{IMAP Extension for Object Identifiers}},
    pagetotal = 16,
    year =      2018,
    month =     sep,
    abstract =  {This document updates RFC 3501 (IMAP4rev1) with persistent identifiers on mailboxes and messages to allow clients to more efficiently reuse cached data when resources have changed location on the server.},
}