Gonçalves, P. de S. et al. 2014. Efficiency of Mendes’ early tapping test in relation to Hamaker Morris-Mann in rubber tree selection. Pesquisa Agropecuaria Brasileira. 17, 8 (Apr. 2014), 1145–1153. DOI:https://doi.org/10.1590/S1678-3921.pab1982.v17.16017.