M. A. Lopes, R. Magnavaca, A. F. C. Bahia Filho, and E. E. G. e Gama, “Performance of maize populations and their crosses for aluminum tolerance in nutrient solution”, PAB, vol. 22, no. 3, pp. 257–263, Apr. 2014, doi: 10.1590/S1678-3921.pab1987.v22.14320.