%% You should probably cite draft-ietf-ccamp-flexigrid-tunnel-yang instead of this I-D.
@techreport{ietf-ccamp-flexigrid-media-channel-yang-04,
    number =    {draft-ietf-ccamp-flexigrid-media-channel-yang-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ccamp-flexigrid-media-channel-yang/04/},
    author =    {Universidad Autonoma de Madrid and Daniel Perdices Burrero and Daniel King and Victor Lopez and Italo Busi and Oscar Gonzalez de Dios and Young Lee and Gabriele Galimberti},
    title =     {{A YANG Data Model for Flexi-Grid Media Channels}},
    pagetotal = 62,
    year =      2021,
    month =     jul,
    day =       12,
    abstract =  {This document defines a YANG model for managing flexi-grid optical media channels, complementing the information provided by the flexi- grid topology model. The YANG data model defined in this document conforms to the Network Management Datastore Architecture (NMDA).},
}