@article{ninhaus-silveira_foresti_veríssimo-silveira_senhorini_2006,  title={Seminal analysis, cryogenic preservation, and fertility in matrinxã fish, Brycon cephalus (Günther, 1869)},  volume={49},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132006000500015},  DOI={10.1590/S1516-89132006000500015},  number={4},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Ninhaus-Silveira, Alexandre and Foresti, Fausto and Veríssimo-Silveira, Rosicleire and Senhorini, José Augusto},  year={2006},  month={Jul},  pages={651–659} }