@article{júlio júnior_tós_agostinho_pavanelli_2009,  title={A massive invasion of fish species after eliminating a natural barrier in the upper rio Paraná basin},  volume={7},  ISSN={1679-6225},  url={https://doi.org/10.1590/S1679-62252009000400021},  DOI={10.1590/S1679-62252009000400021},  number={4},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Júlio Júnior, Horácio Ferreira and Tós, Claudenice Dei and Agostinho, Ângelo Antonio and Pavanelli, Carla Simone},  year={2009},  pages={709–718} }