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\bibitem{Verbueken_etal1985} {\textquotedblleft}\textit{Laser microprobe mass analysis : a review of applications in the life sciences}{\textquotedblright}. Verbueken AH, Bruynseels FJ, Van Grieken RE, Biomedical mass spectrometry \textbf{12}, 438 (1985).   http://doi.org/10.1002/BMS.1200120903

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