%% You should probably cite rfc9203 instead of this I-D.
@techreport{ietf-ace-oscore-profile-19,
    number =    {draft-ietf-ace-oscore-profile-19},
    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-ace-oscore-profile/19/},
    author =    {Francesca Palombini and Ludwig Seitz and Göran Selander and Martin Gunnarsson},
    title =     {{The Object Security for Constrained RESTful Environments (OSCORE) Profile of the Authentication and Authorization for Constrained Environments (ACE) Framework}},
    pagetotal = 28,
    year =      2021,
    month =     may,
    day =       6,
    abstract =  {This document specifies a profile for the Authentication and Authorization for Constrained Environments (ACE) framework. It utilizes Object Security for Constrained RESTful Environments (OSCORE) to provide communication security and proof-of-possession for a key owned by the client and bound to an OAuth 2.0 access token.},
}