 @article{machado_pavanelli_takemoto_1995,  title={Influence of the type of environment and of the hydrological level variation in endoparasitic infrapopulations of Pseudoplatystoma corruscans (Agassiz) and Schizodon borelli (Boulenger) (Osteichthyes) of the high Paraná River, Brazil},  volume={12},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81751995000400023},  DOI={10.1590/S0101-81751995000400023},  number={4},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Machado, Marion H and Pavanelli, Gilberto C and Takemoto, Ricardo M},  year={1995},  pages={961–976} }