WRIGHT, D. W.; COBBOLD, R. S. Ultrasound transmission through time-varying phononic crystals. Canadian Acoustics, [S. l.], v. 36, n. 3, p. 44–45, 2008. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2029. Acesso em: 19 apr. 2024.