%% You should probably cite draft-mahy-mls-content-neg instead of this I-D.
@techreport{mahy-dispatch-immi-mls-mime-00,
    number =    {draft-mahy-dispatch-immi-mls-mime-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mahy-dispatch-immi-mls-mime/00/},
    author =    {Rohan Mahy},
    title =     {{Inside MLS Message Interop (IMMI) MIME type extensions}},
    pagetotal = 5,
    year =      2022,
    month =     mar,
    day =       7,
    abstract =  {This document defines two new extensions to the MLS (Messaging Layer Security) Protocol to allow for negotiation of MIME types exchanged among members of an MLS group.},
}