@article{ribeiro filho_petrere junior_benassi_pereira_2011,  title={Itaipu reservoir limnology: eutrophication degree and the horizontal distribution of its limnological variables},  volume={71},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842011000500010},  DOI={10.1590/S1519-69842011000500010},  number={4},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Ribeiro Filho, RA. and Petrere Junior, M. and Benassi, SF. and Pereira, JMA.},  year={2011},  month={Nov},  pages={889–902} }