%% You should probably cite draft-ietf-ccamp-otn-tunnel-model instead of this I-D.
@techreport{sharma-ccamp-otn-tunnel-model-01,
    number =    {draft-sharma-ccamp-otn-tunnel-model-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-sharma-ccamp-otn-tunnel-model/01/},
    author =    {Xian Zhang and xiangkun and ansharma@infinera.com and Rajan Rao},
    title =     {{OTN Tunnel YANG Model}},
    pagetotal = 20,
    year =      2017,
    month =     mar,
    day =       13,
    abstract =  {This document describes the YANG data model for OTN Tunnels.},
}