LAWSON, J.; WILLDEN, C. Mixture Experiments in R Using mixexp. Journal of Statistical Software, Code Snippets, [S. l.], v. 72, n. 2, p. 1–20, 2016. DOI: 10.18637/jss.v072.c02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v072c02. Acesso em: 9 aug. 2022.