%% You should probably cite rfc7186 instead of this I-D.
@techreport{ietf-manet-nhdp-sec-threats-02,
    number =    {draft-ietf-manet-nhdp-sec-threats-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-ietf-manet-nhdp-sec-threats/02/},
    author =    {Ulrich Herberg and Jiazi Yi and Thomas H. Clausen},
    title =     {{Security Threats for NHDP}},
    pagetotal = 17,
    year =      2013,
    month =     mar,
    day =       20,
    abstract =  {This document analyses common security threats of the Neighborhood Discovery Protocol (NHDP), and describes their potential impacts on MANET routing protocols using NHDP.},
}