Miranda, J; Paredes-Gutierrez, R; de Lucio, OG; Andrade, E; Morales, JR; Avila-Sobarzo, MJ; López-Suarez, A; González, S
(1998)
Atmospheric aerosol samples collected in five sites in the Metropolitan Area of Mexico City were analyzed with proton induced X-ray emission (PIXE). Stacked Filter Units (SFU) of the Davis design were employed to obtain ...