Nobre, Paulo Roberto C., et al. “Comparison of Different Weighing Intervals for Fitting Growth Curves of Nellore Cattle”. Pesquisa Agropecuaria Brasileira, vol. 22, no. 09/10, Apr. 2014, pp. 1027-3, doi:10.1590/S1678-3921.pab1987.v22.14820.