HODGSON, M. Preliminary simplified models for predicting sound propagation curves in factories. Canadian Acoustics, [S. l.], v. 20, n. 3, p. 37–38, 1992. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/726. Acesso em: 29 apr. 2026.