H. N. de Oliveira, R. B. Lôbo, and C. S. Pereira, “Comparison of non-linear models for describing growth of Guzerat beef cattle females”, PAB, vol. 35, no. 9, pp. 1843–1851, Sep. 2000, doi: 10.1590/S1678-3921.pab2000.v35.5966.