Toledo, José Francisco Ferraz de, et al. “Genotype and Environment Interaction on Soybean Yield in Mato Grosso State, Brazil”. Pesquisa Agropecuaria Brasileira, vol. 41, no. 5, May 2006, pp. 785-91, doi:10.1590/S1678-3921.pab2006.v41.7207.