%% You should probably cite draft-ietf-bier-prefix-redistribute instead of this I-D.
@techreport{zwzw-bier-prefix-redistribute-03,
    number =    {draft-zwzw-bier-prefix-redistribute-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-zwzw-bier-prefix-redistribute/03/},
    author =    {Zheng Zhang and Bo Wu and Zhaohui (Jeffrey) Zhang and IJsbrand Wijnands},
    title =     {{BIER Prefix Redistribute}},
    pagetotal = 10,
    year =      2019,
    month =     sep,
    day =       24,
    abstract =  {This document defines a BIER proxy function to interconnect different underlay routing protocol areas in a network. And a new BIER proxy range sub-TLV is also defined to convey BIER BFR-id information across the routing areas.},
}