MICKIEWICZ, Witold. “Particle Image Velocimetry and Proper Orthogonal Decomposition Applied to Aerodynamic Sound Source Region Visualization in Organ Flue Pipe”. Archives of Acoustics 40, no. 4 (September 2, 2015): 475–484. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1540.