GOŁĘBIEWSKI, Roman; MAKAREWICZ, Rufin. Verification of two methods of railway noise propagation. Archives of Acoustics, [S. l.], v. 34, n. 2, p. 177–188, 2009. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/574. Acesso em: 26 apr. 2025.