@techreport{ce-lsr-ppr-graph-04,
    number =    {draft-ce-lsr-ppr-graph-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-ce-lsr-ppr-graph/04/},
    author =    {Uma Chunduri and Toerless Eckert},
    title =     {{Preferred Path Route Graph Structure}},
    pagetotal = 12,
    year =      2020,
    month =     sep,
    day =       28,
    abstract =  {This document defines a graph structure for the Preferred Path Route (PPR) for IS-IS, OSPFv2 and OSPFv3 protocols. This structure helps further scale of the PPR and reduce domain level global entries needed in some data planes.},
}