%% You should probably cite draft-ietf-core-multipart-ct instead of this I-D.
@techreport{fossati-core-multipart-ct-02,
    number =    {draft-fossati-core-multipart-ct-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-fossati-core-multipart-ct/02/},
    author =    {Thomas Fossati},
    title =     {{Multipart Content-Format Encoding for CoAP}},
    pagetotal = 5,
    year =      2013,
    month =     oct,
    day =       11,
    abstract =  {This memo defines Multipart, an "anonymous" Content-Format that can be used to combine several different media types into a single CoAP message-body with minimal framing overhead.},
}