Moral, Francisco J., Francisco J. Rebollo, Luis L. Paniagua, and Abelardo García-Martín. “A GIS-Based Multivariate Clustering for Characterization and Ecoregion Mapping from a Viticultural Perspective”. Spanish Journal of Agricultural Research 14, no. 3 (August 31, 2016): e0206. Accessed May 2, 2024. https://sjar.revistas.csic.es/index.php/sjar/article/view/9323.