@article{moraes_macedo_lourenço_macedo_rigolon_nogueira_santello_2013,  title={Frequency of estrus in Santa Inês, Texel and Ile de France ewes in the northwest of Paraná State, Brazil},  volume={42},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982013001000003},  DOI={10.1590/S1516-35982013001000003},  number={10},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Moraes, Gentil Vanini de and Macedo, Francisco de Assis Fonseca de and Lourenço, Fábio José and Macedo, Filipe Gomes de and Rigolon, Luiz Paulo and Nogueira, Guilherme de Paula and Santello, Graziela Aparecida},  year={2013},  month={Oct},  pages={706–712} }