%% You should probably cite rfc8234 instead of this I-D.
@techreport{ietf-mpls-tp-aps-updates-02,
    number =    {draft-ietf-mpls-tp-aps-updates-02},
    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-mpls-tp-aps-updates/02/},
    author =    {Jeong-dong Ryoo and Taesik Cheung and Huub van Helvoort and Italo Busi and Guangjuan Weng},
    title =     {{Updates to MPLS Transport Profile (MPLS-TP) Linear Protection in Automatic Protection Switching (APS) Mode}},
    pagetotal = 9,
    year =      2017,
    month =     jan,
    day =       4,
    abstract =  {This document contains updates to MPLS Transport Profile (MPLS-TP) linear protection in Automatic Protection Switching (APS) mode defined in RFC 7271. The updates provide rules related to the initialization of the Protection State Coordination (PSC) Control Logic, in which the state machine resides, when operating in APS mode, and clarify some operation related to state transition table lookup.},
}