I. C. F. Moura, F. Kuss, J. L. Moletta, D. Perotto, M. G. Strack, and L. F. G. de Menezes, “Feedlot finishing cull cows fed diets with different levels of concentrate”, Semina: Ciênc. Agrár., vol. 34, no. 1, pp. 399–408, Mar. 2013.