@misc{rfc1894,
    series =    {Request for Comments},
    number =    1894,
    howpublished =  {RFC 1894},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1894},
    url =       {https://www.rfc-editor.org/info/rfc1894},
    author =    {Gregory Vaudreuil and Keith Moore},
    title =     {{An Extensible Message Format for Delivery Status Notifications}},
    pagetotal = 39,
    year =      1996,
    month =     jan,
    abstract =  {This memo defines a MIME content-type that may be used by a message transfer agent (MTA) or electronic mail gateway to report the result of an attempt to deliver a message to one or more recipients. {[}STANDARDS-TRACK{]}},
}