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\bibitem{VanDyck_etal1984} {\textquotedblleft}\textit{Automated quantitative electron-microprobe analysis of particulate material}{\textquotedblright}. Van Dyck P, Storms H, Van Grieken R, Journal de physique \textbf{45}, 781 (1984).   http://doi.org/10.1051/JPHYSCOL:19842179

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