ZHANG, L.; KRISHNAN, S.; DING, H. Modified spread spectrum audio watermarking algorithm. Canadian Acoustics, [S. l.], v. 32, n. 3, p. 142–143, 2004. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1668. Acesso em: 25 jul. 2024.