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\bibitem{deNolf_etal2011} {\textquotedblleft}\textit{High energy X-ray powder diffraction for the imaging of (hidden) paintings}{\textquotedblright}. de Nolf W, Dik J, van der Snickt G, Wallert A, Janssens K, Journal of analytical atomic spectrometry \textbf{26}, 910 (2011).   http://doi.org/10.1039/C0JA00255K

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