%% You should probably cite draft-ietf-rift-applicability instead of this I-D.
@techreport{wei-rift-applicability-00,
    number =    {draft-wei-rift-applicability-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-wei-rift-applicability/00/},
    author =    {Tony Przygienda and Yuehua Wei and Zheng Zhang and Dmitry Afanasiev and Tom Verhaeg and Jaroslaw Kowalczyk},
    title =     {{RIFT Applicability}},
    pagetotal = 15,
    year =      2019,
    month =     jun,
    day =       14,
    abstract =  {This document discusses the properties and applicability of RIFT in different network topologies. It intends to provide a rough guide how RIFT can be deployed to simplify routing operations in Clos topologies and their variations.},
}