GROS, E.; PANNETON, R. A missing mass method to measure the open porosity of porous solids. Canadian Acoustics, [S. l.], v. 32, n. 3, p. 20–21, 2004. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1607. Acesso em: 29 mar. 2024.