To cite package ‘fanc’ in publications use:

Hirose K, Yamamoto M, Nagata H (2026). fanc: Penalized Likelihood Factor Analysis via Nonconvex Penalty. R package version 2.3.13, https://CRAN.R-project.org/package=fanc.

Corresponding BibTeX entry:

  @Manual{,
    title = {fanc: Penalized Likelihood Factor Analysis via Nonconvex
      Penalty},
    author = {Kei Hirose and Michio Yamamoto and Haruhisa Nagata},
    year = {2026},
    note = {R package version 2.3.13},
    url = {https://CRAN.R-project.org/package=fanc},
  }