%% You should probably cite rfc7818 instead of this I-D.
@techreport{mahesh-mef-urn-00,
    number =    {draft-mahesh-mef-urn-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-mahesh-mef-urn/00/},
    author =    {Mahesh Jethanandani},
    title =     {{URN Namespace for MEF Documents}},
    pagetotal = 6,
    year =      2015,
    month =     oct,
    day =       17,
    abstract =  {This document describes the Namespace Identifier (NID) 'mef' for Uniform Resource Names (URNs) used to identify resources published by MEF Forum (MEF). MEF specifies and manages resources that utilize this URN identification model. Management activities for these and other resources types are handled by the manager of the MEF Assigned Names and Numbers (MANN) registry.},
}