SACKS, M. P.; BUTTELL, J. Development of probes to measure in-duct sound pressure levels of a gas turbine exhaust. Canadian Acoustics, [S. l.], v. 25, n. 4, p. 29–30, 1997. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1109. Acesso em: 9 may. 2026.