%% You should probably cite draft-irtf-nmrg-ibn-concepts-definitions instead of this I-D.
@techreport{clemm-nmrg-dist-intent-00,
    number =    {draft-clemm-nmrg-dist-intent-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-clemm-nmrg-dist-intent/00/},
    author =    {Alexander Clemm and Laurent Ciavaglia and Lisandro Zambenedetti Granville},
    title =     {{Distinguishing Intent, Policy, and Service Models}},
    pagetotal = 11,
    year =      2017,
    month =     oct,
    day =       30,
    abstract =  {This document presents existing definitions of the Intent, Policy, and Service Models concepts, analyses their differences and commonalities, and how the concepts relate to one another. The document is intended to clarify the different concepts and converge towards a common and shared understanding, and then use this foundation to guide further definition of valid research and engineering problems and their solutions.},
}