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\bibitem{Adams_etal2002} {\textquotedblleft}\textit{Can plasma spectrochemistry assist in improving the accuracy of chemical analysis?}{\textquotedblright}.Adams F, Adriaens A, Bogaerts A, Analytica chimica acta \textbf{456}, 63 (2002).   http://doi.org/10.1016/S0003-2670(02)00010-7

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