Ortega-Regules, Ana, Inmaculada Romero-Cascales, José María Ros García, Ana Belén Bautista-Ortín, José María López-Roca, José Ignacio Fernández-Fernández, and Encarnación Gómez-Plaza. “Anthocyanins and Tannins in Four Grape Varieties (<em>Vitis vinifera< Em> L.). Evolution of Their Content and Extractability”. OENO One 42, no. 3 (September 30, 2008): 147–156. Accessed March 11, 2026. https://oeno-one.eu/article/view/818.