To cite package ‘KOFM’ in publications use:

Cen Z (2026). KOFM: Test the Kronecker Product Structure in Tensor Factor Models. R package version 1.1.1, https://CRAN.R-project.org/package=KOFM.

Corresponding BibTeX entry:

  @Manual{,
    title = {KOFM: Test the Kronecker Product Structure in Tensor
      Factor Models},
    author = {Zetai Cen},
    year = {2026},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=KOFM},
  }