Martínez de Toda, Fernando, et al. “Preservation of Intravarietal Diversity in Clonal and Sanitary Pre-Selection for a Minority Variety in Danger of Extinction: Maturana Blanca”. OENO One, vol. 46, no. 2, June 2012, pp. 123-30, doi:10.20870/oeno-one.2012.46.2.1511.