MOHSEN, A.; HESHAM, M. A method for selecting chief points in acoustic scattering. Canadian Acoustics, [S. l.], v. 32, n. 1, p. 5–12, 2004. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1578. Acesso em: 18 jan. 2022.