@misc{rfc1733,
    series =    {Request for Comments},
    number =    1733,
    howpublished =  {RFC 1733},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1733},
    url =       {https://www.rfc-editor.org/info/rfc1733},
    author =    {Mark Crispin},
    title =     {{Distributed Electronic Mail Models in IMAP4}},
    pagetotal = 3,
    year =      1994,
    month =     dec,
    abstract =  {There are three fundamental models of client/server email: offline, online, and disconnected use. IMAP4 can be used in any one of these three models. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}