%% You should probably cite draft-ietf-core-coral instead of this I-D.
@techreport{hartke-t2trg-coral-03,
    number =    {draft-hartke-t2trg-coral-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hartke-t2trg-coral/03/},
    author =    {Klaus Hartke},
    title =     {{The Constrained RESTful Application Language (CoRAL)}},
    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 =  {The Constrained RESTful Application Language (CoRAL) defines a data model and interaction model as well as two specialized serialization formats for the description of typed connections between resources on the Web ("links"), possible operations on such resources ("forms"), and simple resource metadata. Discussion Venue This Internet-Draft is discussed on the Thing-to-Thing Research Group (T2TRG) mailing list \textless{}https://www.irtf.org/mailman/listinfo/t2trg\textgreater{}.},
}