To cite package ‘grt’ in publications use:

  Matsuki K (2026). _grt: General Recognition Theory_. R package
  version 0.2.2, <https://CRAN.R-project.org/package=grt>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {grt: General Recognition Theory},
    author = {Kazunaga Matsuki},
    year = {2026},
    note = {R package version 0.2.2},
    url = {https://CRAN.R-project.org/package=grt},
  }
