HARRISON, C.; FYFE, K.; CREMERS, I. Insertion loss characteristics of barriers and berms. Canadian Acoustics, [S. l.], v. 22, n. 3, p. 121–122, 1994. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/879. Acesso em: 28 mar. 2024.