%% You should probably cite draft-richardson-enrollment-roadmap-03 instead of this revision.
@techreport{richardson-enrollment-roadmap-02,
    number =    {draft-richardson-enrollment-roadmap-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-richardson-enrollment-roadmap/02/},
    author =    {Michael Richardson},
    title =     {{Device Enrollment in IETF protocols -- A Roadmap}},
    pagetotal = 13,
    year =      2018,
    month =     may,
    day =       24,
    abstract =  {This document provides an overview of enrollment or imprinting mechanisms in current IETF protocols.},
}