To cite package ‘funpca’ in publications use:

Francisco Rosales (2023). funpca: Functional Principal Component Analysis. R package version 9.0, https://CRAN.R-project.org/package=funpca.

Corresponding BibTeX entry:

  @Manual{,
    title = {funpca: Functional Principal Component Analysis},
    author = {{Francisco Rosales}},
    year = {2023},
    note = {R package version 9.0},
    url = {https://CRAN.R-project.org/package=funpca},
  }