Beslic, Z., S. Todic, and D. Tesic. “Validation of Non-Destructive Methodology of Grapevine Leaf Area Estimation on Cv. Blaufränkisch (Vitis Vinifera L.)”. South African Journal of Enology and Viticulture, vol. 31, no. 1, Dec. 2016, pp. 22-25, doi:10.21548/31-1-1395.