Roussis, I.G., M. Patrianakou, and A. Drossiadis. 2013. “Protection of Aroma Volatiles in a Red Wine With Low Sulphur Dioxide by a Mixture of Glutathione, Caffeic Acid and Gallic Acid”. South African Journal of Enology and Viticulture 34 (2):262-65. https://doi.org/10.21548/34-2-1103.