P. A. Motta-Delgado, C. Benítez-Vásquez, M. A. López-Perea, J. A. Plaza-Cárdenas, C. Dussan-González, and M. E. Peñaloza-Galeano, “Productive performance of Brangus cattle at weaning in grazing conditions in Colombia”, Cien. Agri., vol. 11, no. 2, pp. 61–67, Jul. 2014.