KELSALL, T. Review of activity in CSA standards activity in industrial noise. Canadian Acoustics, [S. l.], v. 30, n. 3, p. 116–117, 2002. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1482. Acesso em: 22 may. 2022.