MENCIK, J.; BERRY, A.; GUYADER, J. Formulation of an equation of diffusion for heterogeneous rods. Canadian Acoustics, [S. l.], v. 28, n. 3, p. 114–115, 2000. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1316. Acesso em: 4 dec. 2021.