%% You should probably cite draft-ietf-httpbis-cache-groups instead of this I-D.
@techreport{nottingham-http-cache-groups-00,
    number =    {draft-nottingham-http-cache-groups-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-nottingham-http-cache-groups/00/},
    author =    {Mark Nottingham},
    title =     {{HTTP Cache Groups}},
    pagetotal = 6,
    year =      2023,
    month =     jun,
    day =       24,
    abstract =  {This specification introduces a means of describing the relationships between stored responses in HTTP caches, "grouping" them by associating a stored response with one or more opaque strings. About This Document This note is to be removed before publishing as an RFC. Status information for this document may be found at https://datatracker.ietf.org/doc/draft-nottingham-http-cache-groups/. information can be found at https://mnot.github.io/I-D/. Source for this draft and an issue tracker can be found at https://github.com/mnot/I-D/labels/http-cache-groups.},
}