Mangini, Augusto; Dominik, Janusz (1978): Determination of Uranium, Thorium, and Ionium in sediment cores of the Caribbean and Ionian Sea. PANGAEA, https://doi.org/10.1594/PANGAEA.548463, Supplement to: Mangini, A; Dominik, J (1978): Th230-excess EDTA extraction: A modification of the ionium method for high accumulation rate determinations. Meteor Forschungsergebnisse, Deutsche Forschungsgemeinschaft, Reihe C Geologie und Geophysik, Gebrüder Bornträger, Berlin, Stuttgart, C29, 6-13