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\bibitem{deGendt_etal1995} {\textquotedblleft}\textit{Comparison between direct current and radiofrequency glow discharge mass spectrometry for the analysis of oxide-based samples}{\textquotedblright}. de Gendt S, Van Grieken R, Hang W, Harrison WW, Journal of analytical atomic spectrometry \textbf{10}, 689 (1995).   http://doi.org/10.1039/JA9951000689

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