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Natural SciencesChemistryAnalytical ChemistryElemental AnalysisSpectroscopyAnalytical GeochemistryInstrumental AnalysisMass AnalyzersMass Spectrometric Elemental AnalysisMass SpectrometryStable Isotope AnalysisElemental Abundance DeterminationElemental AbundancesIsotopic Abundance RatiosIsotopic AbundancesIsotopic Ratio DeterminationMass Spectrometric Isotope AnalysisMulti-collector Mass Spectrometry
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Argon 40 in Potassium Minerals
L. T. Aldrich, A. O. Nier · Physical Review · 1948 · 160 citations
Isotopic compositions of the elements 1989
Pure and Applied Chemistry · 1991 · 110 citations