%% You should probably cite draft-ietf-ccamp-mw-topo-yang instead of this I-D.
@techreport{ye-ccamp-mw-topo-yang-02,
    number =    {draft-ye-ccamp-mw-topo-yang-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ye-ccamp-mw-topo-yang/02/},
    author =    {Min Ye and Aihua Guo and Jonas Ahlberg and Xi Li and Daniela Spreafico},
    title =     {{A YANG Data Model for Microwave Topology}},
    pagetotal = 18,
    year =      2018,
    month =     oct,
    day =       21,
    abstract =  {This document defines a YANG data model to describe the topologies of microwave/millimeter.},
}