KILKENNY, C.; LEACH, M.; GOLDSACK, D. Acoustic emission of silica gel. Canadian Acoustics, [S. l.], v. 25, n. 4, p. 28–28, 1997. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1108. Acesso em: 28 mar. 2024.