To cite package ‘Rfactor’ in publications use:

  Irașoc A (2026). _Rfactor: Rainfall Erosivity Calculations from
  Precipitation Records_. R package version 0.2.0.9000,
  <https://github.com/adrianira/rfactor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Rfactor: Rainfall Erosivity Calculations from Precipitation Records},
    author = {Adrian Irașoc},
    year = {2026},
    note = {R package version 0.2.0.9000},
    url = {https://github.com/adrianira/rfactor},
  }