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\bibitem{GattoRotondo_etal2012} {\textquotedblleft}\textit{Micro-Raman and SEM analysis of minerals from the Darhib mine, Egypt}{\textquotedblright}. Gatto Rotondo G, Darchuk L, Swaenen M, Van Grieken R, Journal of analytical sciences, methods and instrumentation \textbf{2}, 42 (2012).   http://doi.org/10.4236/JASMI.2012.21009

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