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\bibitem{Simoen_etal2019} {\textquotedblleft}\textit{Combined Micro- and Macro scale X-ray powder diffraction mapping of degraded Orpiment paint in a 17th century still life painting by Martinus Nellius}{\textquotedblright}. Simoen J, De Meyer S, Vanmeert F, De Keyser N, Avranovich E, van der Snickt G, Van Loon A, Keune K, Janssens K, Heritage science \textbf{7}, 83 (2019).   http://doi.org/10.1186/S40494-019-0324-4

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