@misc{rfc6854,
    series =    {Request for Comments},
    number =    6854,
    howpublished =  {RFC 6854},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6854},
    url =       {https://www.rfc-editor.org/info/rfc6854},
    author =    {Barry Leiba},
    title =     {{Update to Internet Message Format to Allow Group Syntax in the "From:" and "Sender:" Header Fields}},
    pagetotal = 9,
    year =      2013,
    month =     mar,
    abstract =  {The Internet Message Format (RFC 5322) allows "group" syntax in some email header fields, such as "To:" and "CC:", but not in "From:" or "Sender:". This document updates RFC 5322 to relax that restriction, allowing group syntax in those latter fields, as well as in "Resent-From:" and "Resent-Sender:", in certain situations.},
}