%% You should probably cite draft-wang-idr-vpn-prefix-orf instead of this I-D.
@techreport{wang-idr-rd-orf-00,
    number =    {draft-wang-idr-rd-orf-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-wang-idr-rd-orf/00/},
    author =    {Wei Wang and Aijun Wang},
    title =     {{Route Distinguisher Outbound Route Filter for BGP-4}},
    pagetotal = 11,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This draft defines a new Outbound Route Filter (ORF) type, called the Route Distinguisher ORF (RD-ORF). RD-ORF is applicable in BGP/MPLS IP Virtual Private Networks and Ethernet VPN, in which the Route Reflector (RR) and Autonomous System border router (ASBR) do not maintain the VPN routes.},
}