Coelho, Antônio Marcos, et al. “Stability Estimates for Yield in Maize Cultivars for the State of Minas Gerais”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 9, Apr. 2014, pp. 1015-24, doi:10.1590/S1678-3921.pab1988.v23.14026.