TAVAKKOLI, J.; MASHOUF, S. Nonlinear acoustic beam propagation modeling in dissipative media. Canadian Acoustics, [S. l.], v. 39, n. 4, p. 19–25, 2011. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2492. Acesso em: 8 dec. 2021.