@article{cavalcante neto_lui_sarmento_ribeiro_monteiro_fonseca_tonhati_2009,  title={Estimation models of variance components for farrowing interval in swine},  volume={52},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132009000100009},  DOI={10.1590/S1516-89132009000100009},  number={1},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Cavalcante Neto, Aderbal and Lui, Jeffrey Frederico and Sarmento, José Lindenberg Rocha and Ribeiro, Maria Norma and Monteiro, José Mauro Costa and Fonseca, Carlos and Tonhati, Humberto},  year={2009},  month={Jan},  pages={69–76} }