%% You should probably cite rfc7970 instead of this I-D.
@techreport{ietf-mile-rfc5070-bis-18,
    number =    {draft-ietf-mile-rfc5070-bis-18},
    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-mile-rfc5070-bis/18/},
    author =    {Roman Danyliw},
    title =     {{The Incident Object Description Exchange Format v2}},
    pagetotal = 163,
    year =      2016,
    month =     mar,
    day =       21,
    abstract =  {The Incident Object Description Exchange Format (IODEF) defines a data representation for security incident reports and cyber indicators commonly exchanged by operational security teams for mitigation and watch and warning. This document describes the information model for the IODEF and provides an associated data model specified with XML Schema.},
}