%% You should probably cite rfc8520 instead of this I-D.
@techreport{ietf-opsawg-mud-07,
    number =    {draft-ietf-opsawg-mud-07},
    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-opsawg-mud/07/},
    author =    {Eliot Lear and Ralph Droms and Dan Romascanu},
    title =     {{Manufacturer Usage Description Specification}},
    pagetotal = 46,
    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 memo specifies a component-based architecture for manufacturer usage descriptions (MUD). This includes two YANG modules, IPv4 and IPv6 DHCP options, an LLDP TLV, a URL suffix specification, an X.509 certificate extension and a means to sign and verify the descriptions.},
}