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\bibitem{DeMeyer_etal2019} {\textquotedblleft}\textit{Macroscopic x-ray powder diffraction imaging reveals Vermeer{\textquoteright}s discriminating use of lead white pigments in Girl with a Pearl Earring}{\textquotedblright}. De Meyer S, Vanmeert F, Vertongen R, Van Loon A, Gonzalez V, Delaney J, Dooley K, Dik J, van der Snickt G, Vandivere A, Janssens K, Science Advances \textbf{5}, eaax1975 (2019).   http://doi.org/10.1126/SCIADV.AAX1975

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