To cite package ‘coiR’ in publications use:

Edson Nilton de Moura Silva-Júnior (2026). coiR: Analysis of Canopy Openness Index from Fisheye Images. R package version 0.1.0, https://CRAN.R-project.org/package=coiR.

Corresponding BibTeX entry:

  @Manual{,
    title = {coiR: Analysis of Canopy Openness Index from Fisheye
      Images},
    author = {{Edson Nilton de Moura Silva-Júnior}},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=coiR},
  }