MIGNERON, J.-G. Focus on absorbing materials intended for acoustic screens for transformers. Canadian Acoustics, [S. l.], v. 11, n. 4, p. 28–36, 1983. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/513. Acesso em: 19 apr. 2024.