R. M. S. Resende, L. Jank, C. B. do Valle, and A. L. V. Bonato, “Biometrical analysis and selection of tetraploid progenies of Panicum maximum using mixed model methods”, PAB, vol. 39, no. 4, pp. 335–341, Apr. 2004, doi: 10.1590/S1678-3921.pab2004.v39.6778.