Fernandez-Hernandez, A., R. Mateos, J. A. Garcia-Mesa, G. Beltran, and R. Fernandez-Escobar. “Determination of Mineral Elements in Fresh Olive Fruits by Flame Atomic Spectrometry”. Spanish Journal of Agricultural Research, Vol. 8, no. 4, Dec. 2010, pp. 1183-90, doi:10.5424/sjar/2010084-1206.