Rustioni, L., Maghradze, D. and Failla, O. 2016. Optical Properties of Berry Epicuticular Waxes in Four Georgian Grape Cultivars (Vitis vinifera L.). South African Journal of Enology and Viticulture. 33, 2 (Nov. 2016), 138–143. DOI:https://doi.org/10.21548/33-2-1111.