SZELĄŻEK, Jacek; GUTKIEWICZ, Piotr; MACKIEWICZ, Sławomir. Ultrasonic testing of stresses with longitudinal wave – experimental application to evaluate truss bridge. Roads and Bridges - Drogi i Mosty, [S. l.], v. 10, n. 1-2, p. 121–140, 2011. Disponível em: https://rabdim.pl/index.php/rb/article/view/v10n1-2p121. Acesso em: 22 jul. 2024.