Nagy, P. T., M. Sipos, Z. Szabó, M. Soltész, and J. Nyéki. “The Effect of Climatic Anomalies on the Nutrient Supply of Fruit Plantations (Minireview)”. International Journal of Horticultural Science, vol. 15, no. 1-2, Mar. 2009, pp. 111-116., doi:10.31421/IJHS/15/1-2/822.