OPILSKI, Aleksander; URBAŃCZYK, Marian. Acoustic impedance of an isotropic medium for rayleigh waves. Archives of Acoustics, [S. l.], v. 5, n. 3, p. 191–196, 2016. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3338. Acesso em: 25 apr. 2025.