J. M. Navarrete, J. Campos, T. Martínez and L. Cabrera, “Determination of K Traces in Foodstuffs by Natural 40K Radiation,” Journal of Radioanalytical and Nuclear Chemistry, Vol. 265, No. 1, 2005, pp. 133-135. doi:10.1007/s10967-005-0797-3
 J. M. Navarrete, T. Martínez, L. Cabrera, P. Lizárraga, M. A. Zúniga and M. Camacho, “Potassium Concentration in Four Basic Diet Products (Milk, Eggs, Wheat and Corn),” Journal of Life Sciences, Vol. 5, No. 8, 2011, pp. 614617.
 N. Lavi, F. Groppi and Z. B. Alfassi, “On the Measurement of 40K in Natural and Synthetic Materials by the Method of High Resolution γ Ray Spectrometry,” Radiation Measurements, Vol. 38, No. 2, 2004, pp. 139-143. doi:10.1016/j.radmeas.2003.11.005
 T. Martínez, M. Navarrete, L. Cabrera, F. Juárez, F. Ramos and K. Vázquez, “40K Activities and K Concentrations in Tobacco Samples of Mexican Cigarettes,” Journal of Radioanalytical and Nuclear Chemistry, Vol. 273, No. 3, 2007, pp. 569-572. doi:10.1007/s10967-007-0911-9
 N. Lavi and Z. Alfassi, “Development and Application of Marinelli Beaker Standards for Monitoring Radioactivity in Dairy-Products by γ-Ray Spectrometry,” Radiation Protection Dosimetry, Vol. 61, No. 6, 2004, pp. 14371441.
 N. Lavi and Z. Alfassi, “Development of Marinelli Beaker Standards Containing Thorium Oxide and Application for Measurements of Radioactive Environmental Samples,” Radiation Measurements, Vol. 39, No. 1, 2005, pp. 15-19. doi:10.1016/j.radmeas.2004.04.009
 J. M. Navarrete, L. C. Longoria, M. T. Martinez and L. Cabrera, “Determination of Co, Se and I by NAA in Foodstuff by Pre-Concentration of Traces,” Journal of Radioanalytical and Nuclear Chemistry, Vol. 271, No. 3, 2007, pp. 599-601. doi:10.1007/s10967-007-0313-z