%% You should probably cite rfc8813 instead of this I-D.
@techreport{ietf-lamps-5480-ku-clarifications-03,
    number =    {draft-ietf-lamps-5480-ku-clarifications-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-lamps-5480-ku-clarifications/03/},
    author =    {Tadahiko Ito and Sean Turner},
    title =     {{Clarifications for Elliptic Curve Cryptography Subject Public Key Information}},
    pagetotal = 3,
    year =      2020,
    month =     mar,
    day =       31,
    abstract =  {This document updates RFC 5480 to specify semantics for the keyEncipherment and dataEncipherment key usage bits when used in certificates that support Elliptic Curve Cryptography.},
}