R. S. Cardoso e C. E. C. Freitas, “<b>The commercial fishing fleet using the middle stretch of the Madeira river, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v34i3.8119”, Acta Sci. Biol. Sci., vol. 34, nº 3, p. 247-253, fev. 2012.