Guimarães, P. de S. et al. 2007. Correlation between the heterosis of maize hybrids and genetic divergence among lines. Pesquisa Agropecuaria Brasileira. 42, 6 (Jun. 2007), 811–816. DOI:https://doi.org/10.1590/S1678-3921.pab2007.v42.7633.