%% You should probably cite draft-boutros-mpls-tp-li-lb instead of this I-D.
@techreport{dai-mpls-tp-lock-instruct-00,
    number =    {draft-dai-mpls-tp-lock-instruct-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-dai-mpls-tp-lock-instruct/00/},
    author =    {Xuehui Dai and Bo Wu and Jian Yang},
    title =     {{MPLS-TP Lock Instruction}},
    pagetotal = 16,
    year =      2009,
    month =     oct,
    day =       15,
    abstract =  {The aim of this document is to define an MPLS-TP OAM mechanism to meet the requirements for Lock Instruction functionality as required in MPLS-TP OAM Requirements document{[}MPLS-TP OAM Requirements{]}. The protocol solutions developed to performe this function apply to P2P bidirectional paths, P2P unidirectional paths and P2MP paths.},
}