%% You should probably cite draft-thubert-schc-over-ppp instead of this I-D.
@techreport{thubert-intarea-schc-over-ppp-03,
    number =    {draft-thubert-intarea-schc-over-ppp-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-thubert-intarea-schc-over-ppp/03/},
    author =    {Pascal Thubert},
    title =     {{SCHC over PPP}},
    pagetotal = 10,
    year =      2021,
    month =     apr,
    day =       21,
    abstract =  {This document extends RFC 5172 to signal the use of SCHC as the compression method between a pair of nodes over PPP. Combined with RFC 2516, this enables the use of SCHC over Ethernet and Wi-Fi.},
}