%% You should probably cite rfc9144 instead of this I-D.
@techreport{ietf-netmod-nmda-diff-01,
    number =    {draft-ietf-netmod-nmda-diff-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-ietf-netmod-nmda-diff/01/},
    author =    {Alexander Clemm and Yingzhen Qu and Jeff Tantsura and Andy Bierman},
    title =     {{Comparison of NMDA datastores}},
    pagetotal = 15,
    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 =  {This document defines an RPC operation to compare management datastores that comply with the NMDA architecture.},
}