State of the models when NIST.IR-8262 was published: https://doi.org/10.6028/NIST.IR.8262
NIST link: https://nvlpubs.nist.gov/nistpubs/ir/2020/NIST.IR.8262.pdf
The models have their own DOI: https://doi.org/10.18434/M32203
NIST link: https://data.nist.gov/od/id/mds2-2203