R. S. MITCHELL, A. STEPNOWSKI, J. DROBNIK, and D. R. GREEN, “Real time signal processing techniques in a dual beam sonar system for fish stock assessment”, Arch. Acoust., vol. 13, no. 1-2, pp. 67–88, Jul. 2015, Accessed: Apr. 26, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3062