Cappello, Claudia, Sandra De Iaco, and Donato Posa. “Covatest: An R Package for Selecting a Class of Space-Time Covariance Functions”. Journal of Statistical Software 94, no. 1 (June 30, 2020): 1–42. Accessed November 21, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v094i01.