Pardo-Calle, C., M. M. Segovia-Gonzalez, P. Paneque-Macias, and C. Espino-Gonzalo. “An Approach to Zoning in the Wine Growing Regions of “Jerez-Xérès-Sherry” and ‘Manzanilla-Sanlúcar De Barrameda’ (Cádiz, Spain)”. Spanish Journal of Agricultural Research, Vol. 9, no. 3, 1, pp. 831-43, doi:10.5424/sjar/20110903-343-10.