To cite package ‘FrF2.catlg128’ in publications use:

Groemping U (2025). FrF2.catlg128: Catalogues of Resolution IV 128 Run 2-Level Fractional Factorials Up to 33 Factors that Do Have 5-Letter Words. R package version 1.2-4, https://CRAN.R-project.org/package=FrF2.catlg128.

Corresponding BibTeX entry:

  @Manual{,
    title = {FrF2.catlg128: Catalogues of Resolution IV 128 Run 2-Level
      Fractional Factorials Up to 33 Factors that Do Have 5-Letter
      Words},
    author = {Ulrike Groemping},
    year = {2025},
    note = {R package version 1.2-4},
    url = {https://CRAN.R-project.org/package=FrF2.catlg128},
  }