%% You should probably cite draft-ietf-pim-explicit-rpf-vector instead of this I-D.
@techreport{asghar-pim-explicit-rpf-vector-00,
    number =    {draft-asghar-pim-explicit-rpf-vector-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-asghar-pim-explicit-rpf-vector/00/},
    author =    {Javed Asghar and IJsbrand Wijnands and Sowmya Krishnaswamy and Vishal Arya},
    title =     {{Explicit RPF Vector}},
    pagetotal = 4,
    year =      2012,
    month =     oct,
    day =       15,
    abstract =  {This document describes a use of the Reverse Path Forwarding (RPF) Vector TLV as defined in {[}RPC 5496{]} to build multicast trees via an explicitly configured path sent in the PIM join.},
}