%% You should probably cite draft-amsuess-core-resource-directory-extensions-10 instead of this revision.
@techreport{amsuess-core-resource-directory-extensions-04,
    number =    {draft-amsuess-core-resource-directory-extensions-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-amsuess-core-resource-directory-extensions/04/},
    author =    {Christian Amsüss},
    title =     {{CoRE Resource Directory Extensions}},
    pagetotal = 17,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {A collection of extensions to the Resource Directory {[}I-D.ietf-core-resource-directory{]} that can stand on their own, and have no clear future in specification yet.},
}