@article{lansac-tôha_bonecker_velho_simões_dias_alves_takahashi_2009,  title={Biodiversity of zooplankton communities in the Upper Paraná River floodplain: interannual variation from long-term studies},  volume={69},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842009000300009},  DOI={10.1590/S1519-69842009000300009},  number={2},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Lansac-Tôha, FA. and Bonecker, CC. and Velho, LFM. and Simões, NR. and Dias, JD. and Alves, GM. and Takahashi, EM.},  year={2009},  month={Jun},  pages={539–549} }