Lakner, Z., and F. Apáti. “Economics of Apple-Storage I: Comparative Time Series Analysis of Apple Producer Prices in Germany and Hungary”. International Journal of Horticultural Science 16, no. 4 (August 16, 2010): 75–79. Accessed May 4, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/922.