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\bibitem{Kontozova_etal2005} {\textquotedblleft}\textit{Influence of gaseous and particulate air pollutants on stained glass windows: case study in the Basilica Saint Urbain in Troyes, France}{\textquotedblright}. Kontozova V, Godoi RHM, Spolnik Z, Worobiec A, Deutsch F, Van Grieken R,  (2005)

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