Martínez de Toda, F., J.C. Sancha, and P. Balda. 2013. “Reducing the Sugar and PH of the Grape (Vitis Vinifera L. Cvs. ‘Grenache’ and ‘Tempranillo’) Through a Single Shoot Trimming”. South African Journal of Enology and Viticulture 34 (2):246-51. https://doi.org/10.21548/34-2-1101.