“Correlation between Escherichia coli and limnological variables in water samples of the Lagoa da Maraponga, Fortaleza, Ceará State, Brazil - doi: 10.4025/actascibiolsci.v33i2.7842” (2011) Acta Scientiarum. Biological Sciences, 33(2), p. 145–151. doi:10.4025/actascibiolsci.v33i2.7842.