KOŁTOŃSKI, W. On the acoustic emission in moisted concrets and the method of its practical application. Archives of Acoustics, [S. l.], v. 15, n. 1-2, p. 137–149, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1264. Acesso em: 13 jan. 2025.