PILCH, Adam; KAMISIŃSKI, Tadeusz. The Effect of Geometrical and Material Modification of Sound Diffusers on Their Acoustic Parameters. Archives of Acoustics, [S. l.], v. 36, n. 4, p. 955–966, 2011. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/157. Acesso em: 18 apr. 2026.