Hodgson, Murray, and David N. Lewis. “Ray-Tracing Modelling of Noise in a Food-Packing Hall”. Canadian Acoustics 24, no. 4 (December 1, 1996): 23–28. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1064.