To cite ToolsForCoDa in publications use:

Graffelman J, Pawlowsky-Glahn V, Egozcue JJ, Buccianti A (2018). “Exploration of geochemical data with compositional canonical biplots.” Journal of Geochemical Exploration, 194, 120–33. doi:10.1016/j.gexplo.2018.07.014.

Corresponding BibTeX entry:

  @Article{,
    title = {Exploration of geochemical data with compositional
      canonical biplots},
    author = {Jan Graffelman and Vera Pawlowsky-Glahn and Juan Jose
      Egozcue and Antonella Buccianti},
    journal = {Journal of Geochemical Exploration},
    year = {2018},
    volume = {194},
    pages = {120--33},
    doi = {10.1016/j.gexplo.2018.07.014},
  }