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\bibitem{Vazquez_etal2010} {\textquotedblleft}\textit{Compositional study of prehistoric pigments (Carriqueo rock shelter, Argentina) by synchrotron radiation X-ray diffraction}{\textquotedblright}. Vazquez C, Martin Palacios O, Darchuk L, Marco Parra L-M, Powder diffraction \textbf{25}, 264 (2010).   http://doi.org/10.1154/1.3478884

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