%% You should probably cite draft-ietf-sfc-control-plane instead of this I-D.
@techreport{ww-sfc-control-plane-03,
    number =    {draft-ww-sfc-control-plane-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ww-sfc-control-plane/03/},
    author =    {Hongyu Li and Qin Wu and Mohamed Boucadair and Christian Jacquenet and Walter Haeffner},
    title =     {{Service Function Chaining (SFC) Control Plane Achitecture}},
    pagetotal = 18,
    year =      2014,
    month =     sep,
    day =       23,
    abstract =  {This document defines the control plane architecture which include control plane components and interface between control plane component and data plane component. This document further describes how Service Functions Chains are structured and how Service Function Chaining path is provisioned and setup.},
}