Mackenzie, R. K., B. Louis-Alexis, and P. Michel. “Validation of a Sound Intensity Imaging System for Wall ISTC Calculation, With Leak Detection”. Canadian Acoustics, vol. 45, no. 4, Dec. 2017, pp. 30-31, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3175.