M. A. DRZEWIECKA and M. SZUSTAKOWSKI, “Processing of the acoustic wave image”, Arch. Acoust., vol. 7, no. 1, pp. 29–42, Mar. 2016, Accessed: Apr. 29, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3268