%% You should probably cite draft-merged-sfc-architecture instead of this I-D.
@techreport{quinn-sfc-arch-02,
    number =    {draft-quinn-sfc-arch-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-quinn-sfc-arch/02/},
    author =    {Paul Quinn and Jim Guichard and Surendra Kumar and Carlos Pignataro and Puneet Agarwal and Rajeev Manur and Nicolai Leymann and Michael Smith and Navindra Yadav and Ken Gray and Thomas Nadeau and Kevin Glavin},
    title =     {{Service Function Chaining (SFC) Architecture}},
    pagetotal = 19,
    year =      2013,
    month =     oct,
    day =       21,
    abstract =  {This document describes an architecture for the creation of Service Function Chains. It includes architectural concepts, principles, and components used for the application of services in a network. This document does not propose solutions or protocols.},
}