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\bibitem{Ro_etal2001} {\textquotedblleft}\textit{Chemical speciation of individual atmospheric particles using low-Z electron probe X-ray microanalysis characterizing {\textquotedblleft}Asian Dust{\textquotedblright} deposited with rainwater in Seoul, Korea}{\textquotedblright}. Ro C-U, Oh K-Y, Kim HK, Chun Y, Os{\'a}n J, de Hoog J, Van Grieken R, Atmospheric environment : an international journal \textbf{35}, 4995 (2001).   http://doi.org/10.1016/S1352-2310(01)00287-4

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