%% You should probably cite draft-ietf-tcpm-yang-tcp instead of this I-D.
@techreport{scharf-tcpm-yang-tcp-00,
    number =    {draft-scharf-tcpm-yang-tcp-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-scharf-tcpm-yang-tcp/00/},
    author =    {Michael Scharf},
    title =     {{Transmission Control Protocol (TCP) YANG Model}},
    pagetotal = 22,
    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 specifies a base YANG model for TCP on devices that are configured by network management protocols. The YANG model follows the standard TCP-MIB {[}RFC4022{]}.},
}