Bautista-Ortín, Ana Belén, Naiara Busse-Valverde, Pedro Rodriguez-Rodriguez, Estefanía Jimenez-Pascual, Rocío Gil-Muñoz, and Encarnación Gómez-Plaza. 2013. “Qualitative Composition and Extractability of Grape Skin Tannins During the Ripening Period. Role of the Extraction Solvent”. OENO One 47 (2):137-43. https://doi.org/10.20870/oeno-one.2013.47.2.1539.