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\bibitem{Janssens_etal2013} {\textquotedblleft}\textit{The use of synchrotron radiation for the characterization of artists{\textquoteright} pigments and paintings}{\textquotedblright}. Janssens K, Alfeld M, van der Snickt G, de Nolf W, Vanmeert F, Radepont M, Monico L, et al, Annual review of analytical chemistry \textbf{6}, 399 (2013).   http://doi.org/10.1146/ANNUREV-ANCHEM-062012-092702

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