Day, M., Ben Li Zhang, Gérard J. Martin, Christian Asselin, and René Morlat. “Characterization of the Region and Year of Production of Wines by Stable Isotopes and Elemental Analyses”. OENO One 29, no. 2 (June 30, 1995): 75–87. Accessed November 15, 2026. https://oeno-one.eu/article/view/1129.