To cite package ‘calba’ in publications use:

Katabuchi M (2026). calba: Efficient Neighborhood Basal Area Metrics for Trees. R package version 0.1.3, https://github.com/mattocci27/calba.

Corresponding BibTeX entry:

  @Manual{,
    title = {calba: Efficient Neighborhood Basal Area Metrics for
      Trees},
    author = {Masatoshi Katabuchi},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/mattocci27/calba},
  }