SLAWINSKI, M. A. Raytracing in Anisotropic Media. Canadian Acoustics, [S. l.], v. 24, n. 3, p. 42–42, 1996. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1015. Acesso em: 18 aug. 2026.