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\bibitem{Romero-Pastor_etal2011} {\textquotedblleft}\textit{Compositional and quantitative microtextural characterization of historic paintings by micro-X-ray diffraction and Raman microscopy}{\textquotedblright}. Romero-Pastor J, Duran A, Rodr{\'\i}guez-Navarro AB, Van Grieken R, Cardell C, Analytical chemistry \textbf{83}, 8420 (2011).   http://doi.org/10.1021/AC201159E

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