%% You should probably cite rfc7772 instead of this I-D.
@techreport{ietf-v6ops-reducing-ra-energy-consumption-02,
    number =    {draft-ietf-v6ops-reducing-ra-energy-consumption-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-v6ops-reducing-ra-energy-consumption/02/},
    author =    {Andrew Yourtchenko and Lorenzo Colitti},
    title =     {{Reducing energy consumption of Router Advertisements}},
    pagetotal = 6,
    year =      2015,
    month =     oct,
    day =       1,
    abstract =  {Frequent Router Advertisement messages can severely impact host power consumption. This document recommends operational practices to avoid such impact.},
}