2Hong Geng, Sujin Kang, Hae - Jin Jung, Marie Choel, HyeKyeong Kim, Chul - Un Ro. Characterization of individual submicrometer aerosol particles collected in Incheon, Korea, by quantitative transmission electron microscopy energy - dispersive X - ray spectrometry [ J ] Journal of Geophysical Research ,2010, 115, D15306.