Lalonde P-G. Case Study: Retrofitted Solution to Address Sound Flanking via Window Mullions of Stacked Residences. Canadian Acoustics [Internet]. 2019 Feb. 21 [cited 2024 Sep. 8];46(4):6-7. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3229