@article{vilella_becker_hartz_2002,  title={Diet of Astyanax species (Teleostei, Characidae) in an Atlantic Forest River in Southern Brazil},  volume={45},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132002000200015},  DOI={10.1590/S1516-89132002000200015},  number={2},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Vilella, Fábio Silveira and Becker, Fernando Gertum and Hartz, Sandra Maria},  year={2002},  month={Jun},  pages={223–232} }