VIDAL, F. V. An exercise on diffusion by continuous movements. Geofísica Internacional, [S. l.], v. 17, n. 2, p. 231–251, 1978. DOI: 10.22201/igeof.00167169p.1978.17.2.936. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1469. Acesso em: 20 may. 2024.