@techreport{wehmuth-nmrg-sdn-model-00,
    number =    {draft-wehmuth-nmrg-sdn-model-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-wehmuth-nmrg-sdn-model/00/},
    author =    {klaus@lncc.br and Artur Ziviani},
    title =     {{A Reference Model for Representing SDN Environments}},
    pagetotal = 10,
    year =      2017,
    month =     jun,
    day =       21,
    abstract =  {Software-Defined Networks (SDNs) are multilayer systems. In this context, this draft defines a graph-based reference model capable of properly representing such complex multilayer networks. The defined reference model thus eases the management and planning of SDN environments.},
}