ZAKRZEWSKI, Tadeusz. Spectral analysis of vibrations in control investigations of vibroacoustic heads KGS-320. Archives of Acoustics, [S. l.], v. 12, n. 2, p. 89–111, 2015. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3084. Acesso em: 22 jun. 2025.