title: Nondestructive analysis for silicon, rubidium, and yttrium in atmospheric particulate material.
mesh_terms: D000201:Activation Analysis; D000397:Air Pollution / Q000032:analysis*; D008722:Methods; D010316:Particle Size; D012413:Rubidium / Q000032:analysis*; D012825:Silicon / Q000032:analysis*; D015019:Yttrium / Q000032:analysis*
chemical_list: D015019:Yttrium; D012413:Rubidium; D012825:Silicon