Design through Monte Carlo method of a thermal neutron device for material identification (TNMI) in security applications using an 241Am/9Be source - Héctor René Vega-Carrillo; GUZMAN GARCIA, KAREN ARLET; LORENTE FILLOL, ALFREDO; GALLEGO DIAZ, EDUARDO FLORENTINO; GARCIA FERNANDEZ, GONZALO FELIPE; CEVALLOS ROBALINO, LENIN ESTUARDO (Xviii International Symposium On Solid State Dosimetry (Isssd 2018). Proceedings (Vol. 1) Http://Smid.Org.Mx/Eng.Htm, 2018)