%% You should probably cite rfc9501 instead of this I-D.
@techreport{ietf-shmoo-remote-fee-01,
    number =    {draft-ietf-shmoo-remote-fee-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-shmoo-remote-fee/01/},
    author =    {Mirja Kühlewind and Jonathan Reed and Rich Salz},
    title =     {{Open Participation Principle regarding Remote Registration Fee}},
    pagetotal = 5,
    year =      2021,
    month =     may,
    day =       18,
    abstract =  {This document proposes a principle for open participation that extends the open process principle defined in RFC3935 by stating that there must always be a free option for online participation to IETF meetings (or related events) over the Internet.},
}