CAPPELLO, C.; DE IACO, S.; POSA, D. covatest: An R Package for Selecting a Class of Space-Time Covariance Functions. Journal of Statistical Software, [S. l.], v. 94, n. 1, p. 1–42, 2020. DOI: 10.18637/jss.v094.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v094i01. Acesso em: 5 dec. 2022.