CHEN, C.-Y.; BHAT, R. B. Effect of boundary conditions on string inharmonicity. Canadian Acoustics, [S. l.], v. 35, n. 3, p. 172–173, 2007. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1956. Acesso em: 8 dec. 2021.