%% You should probably cite draft-ietf-teas-actn-requirements instead of this I-D.
@techreport{lee-teas-actn-requirements-00,
    number =    {draft-lee-teas-actn-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-lee-teas-actn-requirements/00/},
    author =    {Young Lee and Dhruv Dhody and Sergio Belotti and Khuzema Pithewan and Daniele Ceccarelli},
    title =     {{Requirements for Abstraction and Control of Transport Networks}},
    pagetotal = 27,
    year =      2015,
    month =     apr,
    day =       8,
    abstract =  {This draft provides a set of requirements for abstraction and control of transport networks.},
}