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, Oct. 2013, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/148