%% You should probably cite draft-nemoto-precis-unicode14 instead of this I-D.
@techreport{nemoto-precis-unicode13-00,
    number =    {draft-nemoto-precis-unicode13-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-nemoto-precis-unicode13/00/},
    author =    {Takahiro Nemoto},
    title =     {{PRECIS Framework and Unicode 13.0.0}},
    pagetotal = 65,
    year =      2021,
    month =     feb,
    day =       11,
    abstract =  {This document describes the changes between Unicode 6.3.0 and Unicode 13.0.0 in the context of PRECIS in the same way as draft-faltstrom- unicode12-00. Note that this document is an updated version of draft-nemoto-precis-unicode12-00. This document provides the information necessary to consider whether the PRECIS Framework can follow the Unicode standard's updates since Unicode 6.3.0. This document also describes the differences between the Derived Property Values of IDNA2008 and PRECIS for each version of Unicode.},
}