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\bibitem{DeMeyer_etal2019} {\textquotedblleft}\textit{Imaging secondary reaction products at the surface of Vermeer{\textquoteright}s Girl with the Pearl Earring by means of macroscopic X-ray powder diffraction scanning}{\textquotedblright}. De Meyer S, Vanmeert F, Vertongen R, van Loon A, Gonzalez V, van der Snickt G, Vandivere A, Janssens K, Heritage science \textbf{7}, 67 (2019).   http://doi.org/10.1186/S40494-019-0309-3

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