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\bibitem{vanderSnickt_etal2009} {\textquotedblleft}\textit{Characterization of a degraded cadmium yellow (CdS) pigment in an oil painting by means of synchrotron radiation based X-ray techniques}{\textquotedblright}. van der Snickt G, Dik J, Cotte M, Janssens K, Jaroszewicz J, de Nolf W, Groenewegen J, van der Loeff L, Analytical chemistry \textbf{81}, 2600 (2009).   http://doi.org/10.1021/AC802518Z

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