[1]
Z. ENGEL and L. STRYCHNIEWICZ, “Analysis of directional radiation patterns of a system of flat plane sound sources”, Arch. Acoust., vol. 10, no. 4, pp. 335–344, Jul. 2015, Accessed: Jan. 18, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/3169