Hunsche, M., Brackmann, A. and Ernani, P. R. (2003) “Effect of potassium fertilization on the postharvest quality of ’Fuji’ apples”, Pesquisa Agropecuaria Brasileira, 38(4), pp. 489–496. doi: 10.1590/S1678-3921.pab2003.v38.6598.