WOJAN, Z.; LIS, W.; WOJAN, K. Confronting representative spectral structures of vocal tract pulse responses. Archives of Acoustics, [S. l.], v. 31, n. 4(S), p. 211–217, 2006. Disponível em: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1345. Acesso em: 18 apr. 2026.