%% You should probably cite draft-chen-pce-h-connect-access-15 instead of this revision.
@techreport{chen-pce-h-connect-access-01,
    number =    {draft-chen-pce-h-connect-access-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-chen-pce-h-connect-access/01/},
    author =    {Huaimo Chen and Mehmet Toy and Lei Liu and Zhenqiang Li},
    title =     {{Connections and Accesses for Hierarchical PCE}},
    pagetotal = 18,
    year =      2016,
    month =     oct,
    day =       31,
    abstract =  {This document presents extensions to the Path Computation Element Communication Protocol (PCEP) to distribute information about connections and access points for supporting a hierarchical PCE system.},
}