Filipini, V. T., J. V. V. Isola, A. P. Neves, M. R. Barbosa, B. C. dos S. Wienke, N. P. Scherer, and J. A. S. da Fontoura Júnior. “Simulation Model for bull:Cow Ratio in Beef Cattle”. Brazilian Journal of Veterinary Research and Animal Science, vol. 57, no. 3, Sept. 2020, p. e164061, doi:10.11606/issn.1678-4456.bjvras.2020.164061.