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\bibitem{Kontozova-Deutsch_etal2008} {\textquotedblleft}\textit{Investigation of gaseous and particulate air pollutants at the Basilica Saint-Urbain in Troyes, related to the preservation of the medieval stained glass windows}{\textquotedblright}. Kontozova-Deutsch V, Godoi RHM, Worobiec A, Spolnik Z, Krata A, Deutsch F, Van Grieken R, Microchimica acta \textbf{162}, 425 (2008).   http://doi.org/10.1007/S00604-007-0930-9

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