Kindly cite the geofi R package as follows:

To cite 'geofi' in publications use:

Kainu M, Lehtomaki J, Parkkinen J, Miettinen J, Kantanen P, Vesanen S, Lahti L (2025). geofi: Access Finnish Geospatial Data. doi:10.32614/CRAN.package.geofi, R package version 1.1.0, https://github.com/rOpenGov/geofi.

Many thanks for all contributors! For more info, see: https://github.com/rOpenGov/geofi

Corresponding BibTeX entry:

  @Manual{R-geofi,
    title = {{geofi: Access Finnish Geospatial Data}},
    doi = {10.32614/CRAN.package.geofi},
    author = {Markus Kainu and Joona Lehtomaki and Juuso Parkkinen and
      Jani Miettinen and Pyry Kantanen and Sampo Vesanen and Leo
      Lahti},
    year = {2025},
    version = {1.1.0},
    note = {R package version 1.1.0},
    url = {https://github.com/rOpenGov/geofi},
  }