%% You should probably cite draft-bestbar-teas-yang-nrp-policy instead of this I-D.
@techreport{bestbar-teas-yang-slice-policy-01,
    number =    {draft-bestbar-teas-yang-slice-policy-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-bestbar-teas-yang-slice-policy/01/},
    author =    {Tarek Saad and Vishnu Pavan Beeram and Bin Wen and Daniele Ceccarelli and Shaofu Peng and Ran Chen and Luis M. Contreras and Xufeng Liu},
    title =     {{YANG Data Model for Slice Policy}},
    pagetotal = 33,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {A slice policy is a policy construct that enables instantiation of mechanisms in support of IETF network slice specific control and data plane behaviors on select topological elements. This document defines a YANG data model for the management of slice policies on slice policy capable nodes and controllers in IP/MPLS networks.},
}