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    Zur Problematik der 18O-Analyse bei Carotinoiden

    Methodology, applicability and possible sources of error are discussed for the quantitative 18O analysis in labelled carotinoids using a) proton activation analysis, b) mass spectrometric analysis of CO2 obtained...

    H. Budzikiewicz, B. Johannes, H. Weigel… in Fresenius' Zeitschrift für analytische Che… (1978)