LEE, P. J. Computers and Geosciences, Vol.1, No. 1/2, 1975. Geoscience Canada, [S. l.], v. 4, n. 1, 1977. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/2997. Acesso em: 3 may. 2024.