%% You should probably cite draft-ietf-sidr-res-certs instead of this I-D.
@techreport{huston-sidr-res-certs-00,
    number =    {draft-huston-sidr-res-certs-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-huston-sidr-res-certs/00/},
    author =    {Geoff Huston},
    title =     {{A Profile for X.509 PKIX Resource Certificates}},
    pagetotal = 23,
    year =      2006,
    month =     may,
    day =       23,
    abstract =  {This document defines a profile for X.509 certificates for the purposes of supporting validation of assertions of "right-to- use" of an Internet Number Resource (IP Addresses and Autonomous System Numbers). This profile is used to convey the authorization of the subject to be regarded as the current unique controlled of the IP addresses and AS numbers that are described in a Resource Certificate.},
}