To cite package ‘EESPCA’ in publications use:

Frost HR (2025). EESPCA: Eigenvectors from Eigenvalues Sparse Principal Component Analysis (EESPCA). R package version 0.8.0, https://CRAN.R-project.org/package=EESPCA.

Corresponding BibTeX entry:

  @Manual{,
    title = {EESPCA: Eigenvectors from Eigenvalues Sparse Principal
      Component Analysis (EESPCA)},
    author = {H. Robert Frost},
    year = {2025},
    note = {R package version 0.8.0},
    url = {https://CRAN.R-project.org/package=EESPCA},
  }