%% You should probably cite rfc9170 instead of this I-D.
@techreport{iab-use-it-or-lose-it-02,
    number =    {draft-iab-use-it-or-lose-it-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-iab-use-it-or-lose-it/02/},
    author =    {Martin Thomson and Tommy Pauly},
    title =     {{Long-term Viability of Protocol Extension Mechanisms}},
    pagetotal = 20,
    year =      2021,
    month =     aug,
    day =       24,
    abstract =  {The ability to change protocols depends on exercising the extension and version negotiation mechanisms that support change. This document explores how regular use of new protocol features can ensure that it remains possible to deploy changes to a protocol. Examples are given where lack of use caused changes to be more difficult or costly.},
}