%% You should probably cite rfc8297 instead of this I-D.
@techreport{ietf-httpbis-early-hints-03,
    number =    {draft-ietf-httpbis-early-hints-03},
    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-httpbis-early-hints/03/},
    author =    {Kazuho Oku},
    title =     {{An HTTP Status Code for Indicating Hints}},
    pagetotal = 6,
    year =      2017,
    month =     jun,
    day =       20,
    abstract =  {This memo introduces an informational HTTP status code that can be used to convey hints that help a client make preparations for processing the final response. Note to Readers Discussion of this draft takes place on the HTTP working group mailing list (ietf-http-wg@w3.org), which is archived at https://lists.w3.org/Archives/Public/ietf-http-wg/ . Working Group information can be found at https://httpwg.github.io/ ; source code and issues list for this draft can be found at https://github.com/httpwg/http-extensions/labels/early-hints .},
}