To cite package ‘FI’ in publications use:

Dias DV (2025). FI: Provide Functions for Forest Inventory Calculations. R package version 1.1, https://github.com/dvdscripter/fi.

Corresponding BibTeX entry:

  @Manual{,
    title = {FI: Provide Functions for Forest Inventory Calculations},
    author = {David V. Dias},
    year = {2025},
    note = {R package version 1.1},
    url = {https://github.com/dvdscripter/fi},
  }