STEPNOWSKI, A. Analysis and implementation of hydroacoustic methods for estimation of high densities of fish in sea pens. Archives of Acoustics, [S. l.], v. 18, n. 1, p. 67–82, 2015. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/1131. Acesso em: 14 jun. 2025.