%% You should probably cite draft-bashandy-isis-srv6-extensions instead of this I-D.
@techreport{previdi-isis-ipv6-prefix-sid-00,
    number =    {draft-previdi-isis-ipv6-prefix-sid-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-previdi-isis-ipv6-prefix-sid/00/},
    author =    {Stefano Previdi and Les Ginsberg and Clarence Filsfils},
    title =     {{Segment Routing IPv6 Prefix-SID}},
    pagetotal = 5,
    year =      2015,
    month =     nov,
    day =       18,
    abstract =  {This document defines the Segment Routing IPv6 Prefix-SID in the IPv4/IPv6 Extended Reachability Attribute Flags TLV. The new flag is used for advertising the capability to handle the IPv6 Segment Routing header for the prefix that has the flag attached.},
}