%% You should probably cite rfc8824 instead of this I-D.
@techreport{ietf-lpwan-coap-static-context-hc-00,
    number =    {draft-ietf-lpwan-coap-static-context-hc-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-ietf-lpwan-coap-static-context-hc/00/},
    author =    {Ana Minaburo and Laurent Toutain},
    title =     {{6LPWA Static Context Header Compression (SCHC) for CoAP}},
    pagetotal = 14,
    year =      2016,
    month =     dec,
    day =       5,
    abstract =  {This draft discusses the way SCHC can be applied to CoAP headers and extend the number of functions (CDF) to optimize compression.},
}