Torres-Cortes, C. O. .; Hernandez-Mendoza, H. .; Vega-Carrillo, H. R.; Romero-Guzman, E. T. . Radiochemical Separation and Measurement by Mass Spectrometry With Magnetic Sector With Inductively Coupled Plasma Source (ICP-SFMS) of Plutonium Isotopes in Soil Samples. J. Nucl. Phy. Mat. Sci. Rad. A. 2016, 4, 139-148.