To cite package ‘gdi’ in publications use:

Nau D (2025). gdi: Volumetric Analysis using Graphic Double Integration. R package version 1.10.0, https://CRAN.R-project.org/package=gdi.

Corresponding BibTeX entry:

  @Manual{,
    title = {gdi: Volumetric Analysis using Graphic Double
      Integration},
    author = {Darius Nau},
    year = {2025},
    note = {R package version 1.10.0},
    url = {https://CRAN.R-project.org/package=gdi},
  }