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\bibitem{Ro_etal2005} {\textquotedblleft}\textit{Single-particle characterization of four {\textquotedblleft}Asian Dust{\textquotedblright} samples collected in Korea, using low-Z particle electron probe X-ray microanalysis}{\textquotedblright}. Ro C-U, Hwang H, Kim HK, Chun Y, Van Grieken R, Environmental science and technology \textbf{39}, 1409 (2005).   http://doi.org/10.1021/ES049772B

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