[1]
A. STEPNOWSKI, “Analysis and implementation of hydroacoustic methods for estimation of high densities of fish in sea pens”, Arch. Acoust., vol. 18, no. 1, pp. 67–82, Mar. 1993, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/1131