Soltész, M., J. Nyéki, J. Kovács, E. Dibuz, and Z. Szabó. “Agroclimatological Properties of Growing Sites Assigned to Apple and Pear Production in Hungary”. International Journal of Horticultural Science 5, no. 3-4 (September 13, 1999): 95–97. Accessed August 1, 2021. https://ojs.lib.unideb.hu/IJHS/article/view/54.