Riczu, P., É. Bozsik, B. Gálya, J. Rásó, I. Csiha, A. M. El Shal, J. Nyéki, and J. Tamás. 2013. “Volumetric Estimation of an Intensive Apple Orchard With GIS”. International Journal of Horticultural Science 19 (3-4):7-10. https://doi.org/10.31421/IJHS/19/3-4./1093.