Ferrão, R. G., Gama, E. E. G. e, Ferrão, M. A. G., & Santos, J. A. C. (1995). Three cycles of selection among and within half-sib families in the EEL4 maize population. Pesquisa Agropecuaria Brasileira, 30(9), 1195–1201. https://doi.org/10.1590/S1678-3921.pab1995.v30.4414