SGARD, F.; ATALLA, N. Transmission loss through barriers lined with heterogeneous porous materials. Canadian Acoustics, [S. l.], v. 28, n. 3, p. 92–93, 2000. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1305. Acesso em: 17 jul. 2024.