WÓJCIK, J.; LITNIEWSKI, J.; FILIPCZYŃSKI, L.; KUJAWSKA, T. Nonlinear effects and possible temperature increases in ultrasonic microscopy. Archives of Acoustics, [S. l.], v. 27, n. 3, 2002. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/426. Acesso em: 26 apr. 2025.