%% You should probably cite rfc7779 instead of this I-D.
@techreport{ietf-manet-olsrv2-dat-metric-12,
    number =    {draft-ietf-manet-olsrv2-dat-metric-12},
    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-olsrv2-dat-metric/12/},
    author =    {Henning Rogge and Emmanuel Baccelli},
    title =     {{Directional Airtime Metric Based on Packet Sequence Numbers for Optimized Link State Routing Version 2 (OLSRv2)}},
    pagetotal = 21,
    year =      2015,
    month =     dec,
    day =       15,
    abstract =  {This document specifies a Directional Airtime (DAT) link metric for usage in Optimized Link State Routing version 2 (OLSRv2).},
}