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- [7] DEVELOPMENT AND USE OF ANALYTICAL SYSTEMS BASED ON MASS-SPECTROMETRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1977, 173 (MAR20): : 118 - 118
- [8] ION-CURRENT AMPLIFIER FOR A MASS SPECTROMETER. Instruments and experimental techniques New York, 1983, 26 (3 pt 2): : 652 - 653