%% You should probably cite draft-wkumari-dnsop-hammer-03 instead of this revision.
@techreport{wkumari-dnsop-hammer-00,
    number =    {draft-wkumari-dnsop-hammer-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-wkumari-dnsop-hammer/00/},
    author =    {Warren "Ace" Kumari and Roy Arends and Suzanne Woolf},
    title =     {{Highly Automated Method for Maintaining Expiring Records}},
    pagetotal = 5,
    year =      2013,
    month =     jul,
    day =       1,
    abstract =  {This document describes a simple DNS cache optimization which keeps the most popular records in the DNS cache.},
}