Racskó, J.; Thurzó, S.; Drén, G. Effect of M9, MM106 and Seedling Rootstocks on Sunburn-Sensitivity of 33 Apple Cultivars, and Sunburn Effects on Fruit Quality. Acta agrar. Debr. 2005, No. 16, 236-247. https://doi.org/10.34101/actaagrar/16/3316.