LI, Chong-Mao; HOU, Li-Qi; YING, Chung-Fu. Analysis of broad-band piezoelectric sandwich transducer with perforated structure. Archives of Acoustics, [S. l.], v. 9, n. 3, p. 349–354, 2015. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3230. Acesso em: 28 apr. 2025.