%% You should probably cite rfc9252 instead of this I-D.
@techreport{ietf-bess-srv6-services-05,
    number =    {draft-ietf-bess-srv6-services-05},
    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-bess-srv6-services/05/},
    author =    {Gaurav Dawra and Clarence Filsfils and Ketan Talaulikar and Robert Raszuk and Bruno Decraene and Shunwan Zhuang and Jorge Rabadan},
    title =     {{SRv6 BGP based Overlay services}},
    pagetotal = 29,
    year =      2020,
    month =     nov,
    day =       2,
    abstract =  {This draft defines procedures and messages for SRv6-based BGP services including L3VPN, EVPN and Internet services. It builds on RFC4364 "BGP/MPLS IP Virtual Private Networks (VPNs)" and RFC7432 "BGP MPLS-Based Ethernet VPN".},
}