@techreport{thomson-http-if-digest-00,
    number =    {draft-thomson-http-if-digest-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-thomson-http-if-digest/00/},
    author =    {Martin Thomson},
    title =     {{Conditional HTTP Requests Using Digests}},
    pagetotal = 5,
    year =      2020,
    month =     mar,
    day =       8,
    abstract =  {Header fields are defined for making HTTP requests that are conditional on the content of the selected representation of a resource.},
}