@article{ferreira_henrique_vieira_maeda_valotto_2015,  title={Fitting mathematical models to lactation curves from holstein cows in the southwestern region of the state of Parana, Brazil},  volume={87},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201520130514},  DOI={10.1590/0001-3765201520130514},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Ferreira, Abílio G.T. and Henrique, Douglas S. and Vieira, Ricardo A.M. and Maeda, Emilyn M. and Valotto, Altair A.},  year={2015},  month={Mar},  pages={503–517} }