%% You should probably cite rfc8670 instead of this I-D.
@techreport{ietf-spring-segment-routing-msdc-04,
    number =    {draft-ietf-spring-segment-routing-msdc-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-ietf-spring-segment-routing-msdc/04/},
    author =    {Clarence Filsfils and Stefano Previdi and Jon Mitchell and Ebben Aries and Petr Lapukhov},
    title =     {{BGP-Prefix Segment in large-scale data centers}},
    pagetotal = 25,
    year =      2017,
    month =     mar,
    day =       9,
    abstract =  {This document describes the motivation and benefits for applying segment routing in BGP-based large-scale data-centers. It describes the design to deploy segment routing in those data-centers, for both the MPLS and IPv6 dataplanes.},
}