de Souza, P. V. D.; Koller, O. C.; Schwarz, S. F.; Barradas, C. I. N. Influency of Etephon Concentration and Spraying Pressure on the Amount of Reserve Substances in Tangerines ’Montenegrina’. PAB 1993, 28 (5), 613-619. https://doi.org/10.1590/S1678-3921.pab1993.v28.3917.