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\bibitem{Stranger_etal2008} {\textquotedblleft}\textit{Monitoring of NO$_{2}$ in the ambient air with passive samplers before and after a road reconstruction event}{\textquotedblright}. Stranger M, Krata A, Kontozova-Deutsch V, Bencs L, Deutsch F, Worobiec A, Naveau I, Roekens E, Van Grieken R, Microchemical journal \textbf{90}, 93 (2008).   http://doi.org/10.1016/J.MICROC.2008.04.001

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