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Detection and discrimination of high explosives on human hair by Raman scattering
High explosives (HE) represent a high risk to the safety and health of the general population. Therefore, there is an ongoing demand for methods of analysis with limits of detection at trace levels for these hazardous ...
Perfil scocioeconómico de los municipios de Puerto Rico: aplicación de técnicas estadísticas multivariadas
Classifying a particular society in similar socioeconomic groups allows to adoption of strategic conditions in those groups that are poor and at the same time to strengthen those in other groups. In the present study we ...