%% You should probably cite draft-ietf-lime-yang-oam-model instead of this I-D.
@techreport{tissa-lime-yang-oam-model-04,
    number =    {draft-tissa-lime-yang-oam-model-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-tissa-lime-yang-oam-model/04/},
    author =    {Tissa Senevirathne and Norman Finn and Deepak Kumar and Samer Salam and Qin Wu and Zitao Wang},
    title =     {{Generic YANG Data Model for Operations, Administration, and Maintenance (OAM)}},
    pagetotal = 45,
    year =      2015,
    month =     apr,
    day =       16,
    abstract =  {Operations, Administration, and Maintenance (OAM) are important networking functions that allow operators to:},
}