@article{machado_freitas_gadini_1999,  title={Genetic parameters of test day milk yields of Holstein cows},  volume={22},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47571999000300016},  DOI={10.1590/S1415-47571999000300016},  number={3},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Machado, S.G. and Freitas, M.A.R. and Gadini, C.H.},  year={1999},  month={Sep},  pages={383–386} }