Filho, A.C. et al. 2003. Adjustments of error mean square in corn cultivar competition trials by Papadakis method. Pesquisa Agropecuaria Brasileira. 38, 4 (Apr. 2003), 467–473. DOI:https://doi.org/10.1590/S1678-3921.pab2003.v38.6595.