GASTMEIER, W. Teaching Concepts of Acoustical Waves in Air. How They Travel and How they Interact with Room Surfaces to Shape Indoor Acoustical Environments. Canadian Acoustics, [S. l.], v. 50, n. 3, p. 26–27, 2022. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3844. Acesso em: 18 may. 2024.