%% You should probably cite draft-ietf-mpls-tp-mfp-use-case-and-requirements instead of this I-D.
@techreport{cui-mpls-tp-mfp-use-case-and-requirements-00,
    number =    {draft-cui-mpls-tp-mfp-use-case-and-requirements-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-cui-mpls-tp-mfp-use-case-and-requirements/00/},
    author =    {Zhenlong Cui and Rolf Winter},
    title =     {{Use Cases and Requirements for MPLS-TP multi-failure protection}},
    pagetotal = 5,
    year =      2013,
    month =     oct,
    day =       21,
    abstract =  {This document describes the use cases and requirements for multi- failure protection (MFP) in MPLS-TP networks. This document would be used to implement MFP for MPLS-TP data paths without any control plane.},
}