Vivas de Gaulejac, Nathalie, et al. “Anthocyanin in Grape Skins During Maturation of <em>Vitis vinifera< em> L. Cv. Cabernet Sauvignon and Merlot Noir from Different Bordeaux Terroirs”. OENO One, vol. 35, no. 3, Sept. 2001, pp. 149-56, doi:10.20870/oeno-one.2001.35.3.1704.