Cardoso, R. S., & Freitas, C. E. C. (2012). <b>The commercial fishing fleet using the middle stretch of the Madeira river, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v34i3.8119. Acta Scientiarum. Biological Sciences, 34(3), 247-253. https://doi.org/10.4025/actascibiolsci.v34i3.8119