@article{lopes_nogueira_barbosa_2014,  title={Economic viability of the third milking in systems of production using closed-circuit mechanical milking},  volume={61},  ISSN={0034-737X},  url={https://doi.org/10.1590/0034-737X201461040014},  DOI={10.1590/0034-737X201461040014},  number={4},  journal={Revista Ceres},  publisher={Universidade Federal de Viçosa},  author={Lopes, Marcos Aurélio and Nogueira, Tatiane Mendonça and Barbosa, Gastão Lemos},  year={2014},  month={Jul},  pages={544–551} }