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    Chapter and Conference Paper

    The Carbon and Oxygen Isotope Composition of Pancreatic Stones

    Human pancreatic stones consist predominantly of calcium carbonate. In this note I report on a study of the carbon and oxygen isotope composition of pancreatic calculi from three different geographic areas (In...

    J. Hoefs in Chronic Pancreatitis (1990)

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    Chapter and Conference Paper

    Genesis of Damaran Granites in the Light of Rb/Sr and δ18O Data

    The mean (87Sr/86Sr) and mean (87Rb/86Sr) ratios of the intrusive granites from the northern and southern parts of the Orogen’s Central Zone plot on straight lines. These are interpreted as areal isochrons indica...

    U. Haack, J. Hoefs, E. Gohn in Intracontinental Fold Belts (1983)