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\bibitem{Struyf_etal1996} {\textquotedblleft}\textit{Desorption-ionization of inorganic compounds in Fourier transform laser microprobe mass spectrometry with external ion source}{\textquotedblright}. Struyf H, Van Vaeck L, Van Grieken R, Rapid communications in mass spectrometry \textbf{10}, 551 (1996).   http://doi.org/10.1002/(SICI)1097-0231(19960331)10:5<551::AID-RCM414>3.0.CO;2-S

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