@article{chellappa_câmara_rocha_2009,  title={Phytoplankton community: indicator of water quality in the Armando Ribeiro Gonçalves Reservoir and Pataxó Channel, Rio Grande do Norte, Brazil},  volume={69},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842009000200003},  DOI={10.1590/S1519-69842009000200003},  number={2},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Chellappa, NT. and Câmara, FRA. and Rocha, O.},  year={2009},  month={May},  pages={241–251} }