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\bibitem{Bugani_etal2008} {\textquotedblleft}\textit{Investigating morphological changes in treated vs. untreated stone building materials by x-ray micro-CT}{\textquotedblright}. Bugani S, Camaiti M, Morselli L, Van de Casteele E, Janssens K, Analytical and bioanalytical chemistry \textbf{391}, 1343 (2008).   http://doi.org/10.1007/S00216-008-1946-7

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