%% You should probably cite draft-ietf-core-senml-data-ct instead of this I-D.
@techreport{keranen-core-senml-data-ct-00,
    number =    {draft-keranen-core-senml-data-ct-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-keranen-core-senml-data-ct/00/},
    author =    {Ari Keränen and Carsten Bormann},
    title =     {{SenML Data Value Content-Format Indication}},
    pagetotal = 5,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {The Sensor Measurement Lists (SenML) media type supports multiple types of values, from numbers to text strings and arbitrary binary data values. In order to simplify processing of the data values this document proposes to specify a new SenML field for indicating the Content-Format of the data.},
}