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\bibitem{vanStraaten_etal1994} {\textquotedblleft}\textit{Analysis of platinum powder by glow discharge mass spectrometry}{\textquotedblright}. van Straaten M, Swenters K, Gijbels R, Verlinden J, Adriaenssens E, Journal of analytical atomic spectrometry \textbf{9}, 1389 (1994).   http://doi.org/10.1039/ja9940901389

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