LÓPEZ-ESCUDERO, F. J., J. M. ROCA, J. MERCADO-BLANCO, A. VALVERDE-CORREDOR, and M. A. BLANCO-LÓPEZ. “Verticillium Wilt of Olive in the Guadalquivir Valley (southern Spain): Relations With Some Agronomical Factors and Spread of Verticillium Dahliae”. Phytopathologia Mediterranea, vol. 49, no. 3, Jan. 2011, pp. 370-8, doi:10.14601/Phytopathol_Mediterr-3154.