FILIPCZYŃSKI, L.; KUJAWSKA, T.; WÓJCIK, J.; TYMKIEWICZ, R. Numerical and experimental pressure determination in the very near field of a piezoelectric transducer. Archives of Acoustics, [S. l.], v. 26, n. 3, 2001. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/401. Acesso em: 25 apr. 2025.