@article{claus_koetz_roso_borges_barcellos_ribeiro_2017,  title={Genetic parameters of age at first calving, weight gain, and visual scores in Nelore heifers},  volume={46},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1806-92902017000400005},  DOI={10.1590/S1806-92902017000400005},  number={4},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Claus, Luís Afonso Marques and Koetz, Celso and Roso, Vanerlei Mozaquatro and Borges, Marcelo Henrique Favaro and Barcellos, Júlio Otávio Jardim and Ribeiro, Edson Luis de Azambuja},  year={2017},  month={Apr},  pages={303–308} }