IANNACE, G.; BERARDI, U.; CIABURRO, G. .; TREMATERRA, A. Sound Attenuation of an Acoustic Barrier Made with Metamaterials. Canadian Acoustics, [S. l.], v. 47, n. 4, 2019. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3308. Acesso em: 10 aug. 2022.