%% You should probably cite rfc8727 instead of this I-D.
@techreport{ietf-mile-jsoniodef-09,
    number =    {draft-ietf-mile-jsoniodef-09},
    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-mile-jsoniodef/09/},
    author =    {Takeshi Takahashi and Roman Danyliw and Mio Suzuki},
    title =     {{CBOR/JSON binding of IODEF}},
    pagetotal = 71,
    year =      2019,
    month =     jul,
    day =       8,
    abstract =  {The Incident Object Description Exchange Format defined in RFC 7970 provides an information model and a corresponding XML data model for exchanging incident and indicator information. This draft gives implementers and operators an alternative format to exchange the same information by defining an alternative data model implementation in CBOR/JSON.},
}