@article{peixoto_bergmann_fonseca_penna_pereira_2006,  title={Effects of environmental factors on multiple ovulation of zebu donors},  volume={58},  ISSN={0102-0935},  url={https://doi.org/10.1590/S0102-09352006000400019},  DOI={10.1590/S0102-09352006000400019},  number={4},  journal={Arquivo Brasileiro de Medicina Veterinária e Zootecnia},  publisher={Universidade Federal de Minas Gerais, Escola de Veterinária},  author={Peixoto, M.G.C.D. and Bergmann, J.A.G. and Fonseca, C.G. and Penna, V.M. and Pereira, C.S.},  year={2006},  month={Aug},  pages={567–574} }