@article{gemelgo_mucci_navas-pereira_2009,  title={Population dynamics: seasonal variation of phytoplankton functional groups in brazilian reservoirs (Billings and Guarapiranga, São Paulo)},  volume={69},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842009000500004},  DOI={10.1590/S1519-69842009000500004},  number={4},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Gemelgo, MCP. and Mucci, JLN. and Navas-Pereira, D.},  year={2009},  month={Nov},  pages={1001–1013} }