Costa, D.P. et al. 2020. Nonparametric indices for the selection of hybrid citrus as rootstocks grafted with ’Valência’ sweet orange. Pesquisa Agropecuaria Brasileira. 55, X (Nov. 2020), e01592. DOI:https://doi.org/10.1590/S1678-3921.pab2020.v55.26811.