MESLIOUI, S.-A. Duct modes conversion due to the presence of liners. Canadian Acoustics, [S. l.], v. 30, n. 1, p. 3–10, 2002. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1423. Acesso em: 18 jan. 2022.