@article{werder_saint-paul_1979,  title={Experiências de alimentação com tambaqui (Colossoma macropomum), pacu (Mylossoma sp), jaraqui (Semaprochilodus theraponura) e matrinchã (Brycon melanopterus)},  volume={9},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921979093617},  DOI={10.1590/1809-43921979093617},  number={3},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Werder, Ulrich and Saint-Paul, Ulrich},  year={1979},  month={Sep},  pages={617–619} }