K. ŁOPATKA, J. KOTUS, and A. CZYŻEWSKI, “Application of Vector Sensors to Acoustic Surveillance of a Public Interior Space”, Arch. Acoust., vol. 36, no. 4, pp. 851–860, Dec. 2011, Accessed: Apr. 09, 2026. [Online]. Available: https://acoustics.ippt.pan.pl/index.php/aa/article/view/148