“The commercial fishing fleet using the middle stretch of the Madeira river, Brazil - doi: 10.4025/actascibiolsci.v34i3.8119”, Acta Sci. Biol. Sci., vol. 34, nº 3, p. 247–253, fev. 2012, doi: 10.4025/actascibiolsci.v34i3.8119.