Rodrigues, Josiane Isabela da Silva, et al. “Biometric Analysis of Protein and Oil Contents of Soybean Genotypes in Different Environments”. Pesquisa Agropecuaria Brasileira, vol. 49, no. 6, July 2014, pp. 475-82, doi:10.1590/S1678-3921.pab2014.v49.18888.