%% You should probably cite draft-ietf-bier-bfd-07 instead of this revision.
@techreport{ietf-bier-bfd-04,
    number =    {draft-ietf-bier-bfd-04},
    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-bier-bfd/04/},
    author =    {Quan Xiong and Greg Mirsky and fangwei hu and Chang Liu},
    title =     {{BIER BFD}},
    pagetotal = 12,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {Point to multipoint (P2MP) BFD is designed to verify multipoint connectivity. This document specifies the application of P2MP BFD in BIER network.},
}