BROWN, P. E. Model-Based Geostatistics the Easy Way. Journal of Statistical Software, [S. l.], v. 63, n. 12, p. 1–24, 2015. DOI: 10.18637/jss.v063.i12. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v063i12. Acesso em: 3 feb. 2023.