LEWIN, P. A.; SCHAFER, M. A. Wideband characterization of ultrasound transducers and materials using time delay spectrometry. Archives of Acoustics, [S. l.], v. 17, n. 1, p. 103–115, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1175. Acesso em: 26 apr. 2025.