1.
Dray S, Dufour A-B. The ade4 Package: Implementing the Duality Diagram for Ecologists. J. Stat. Soft. [Internet]. 2007 Sep. 30 [cited 2024 Mar. 28];22(4):1-20. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v022i04