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\bibitem{Potgieter-Vermaak_etal2012} {\textquotedblleft}\textit{Component-specific toxic concerns of the inhalable fraction of urban road dust}{\textquotedblright}. Potgieter-Vermaak S, Rotondo G, Novacovic V, Rollins S, Van Grieken R, Environmental geochemistry and health \textbf{34}, 689 (2012).   http://doi.org/10.1007/S10653-012-9488-5

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