%% You should probably cite rfc9285 instead of this I-D.
@techreport{faltstrom-base45-03,
    number =    {draft-faltstrom-base45-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-faltstrom-base45/03/},
    author =    {Patrik Fältström and Fredrik Ljunggren and Dirk-Willem van Gulik},
    title =     {{The Base45 Data Encoding}},
    pagetotal = 6,
    year =      2021,
    month =     apr,
    day =       3,
    abstract =  {This document describes the base 45 encoding scheme which is built upon the base 64, base 32 and base 16 encoding schemes.},
}