%% You should probably cite rfc8612 instead of this I-D.
@techreport{ietf-dots-requirements-00,
    number =    {draft-ietf-dots-requirements-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-ietf-dots-requirements/00/},
    author =    {Andrew Mortensen and Robert Moskowitz and Tirumaleswar Reddy.K},
    title =     {{DDoS Open Threat Signaling Requirements}},
    pagetotal = 12,
    year =      2015,
    month =     oct,
    day =       19,
    abstract =  {This document defines the requirements for the DDoS Open Threat Signaling (DOTS) protocols coordinating attack response against Distributed Denial of Service (DDoS) attacks.},
}