KLESZCZEWSKI, Zygmunt. Investigation of the acoustic field distribution in piezoelectric transducers by the bragg diffraction method. Archives of Acoustics, [S. l.], v. 4, n. 3, p. 257–270, 1979. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/3381. Acesso em: 18 apr. 2026.