Fish density and target strength distribution of single fish echoes in varying light conditions with single and split beam echosounding and trawling - Jurvelius, Juha; Marjomäki, Timo J.; Peltonen, Heikki; Degtev, Andrei; Bergstrand, Eva; Enderlein, Olof; Auvinen, Heikki (Springer International Publishing Switzerland, 2016)
Keywords: CSA; DVM; hydroacoustics; Coregonus albula; history; lakes