Scrucca, Luca, and Adrian E. Raftery. “Clustvarsel: A Package Implementing Variable Selection for Gaussian Model-Based Clustering in R”. Journal of Statistical Software 84, no. 1 (April 17, 2018): 1–28. Accessed December 9, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v084i01.