Santana, N. F., T. A. Pagioro, e M. do C. Roberto. “<B&gt;Relationship Between Bacterial Density and Abiotic Factors at Different Sediment Depths of Lakes in the Upper Paraná River Floodplain”. Acta Scientiarum. Biological Sciences, Vol. 37, nº 1, março de 2015, p. 59-70, doi:10.4025/actascibiolsci.v37i1.22240.