To cite package ‘visor’ in publications use:

Forgaci C, Nattino F (2025). visor: Geospatial Tools for Visibility Analysis. R package version 0.1.1, https://github.com/cityriverspaces/visor.

Corresponding BibTeX entry:

  @Manual{,
    title = {visor: Geospatial Tools for Visibility Analysis},
    author = {Claudiu Forgaci and Francesco Nattino},
    year = {2025},
    note = {R package version 0.1.1},
    url = {https://github.com/cityriverspaces/visor},
  }