RANACHOWSKI, Z.; RANACHOWSKI, P. Classification of acoustic emission signals registered during the foam drainage process. Archives of Acoustics, [S. l.], v. 22, n. 1, p. 85–92, 2014. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/939. Acesso em: 23 jun. 2025.