%0 master thesis %@ %A Schmidt, M. %D 2019 %J %T Untersuchung von Schwermetallen und nicht-traditionellen stabilen Isotopensystemen in Sedimentkernen der Nordsee %U %X The isotope system analyses of Sr showed that the samples have a continental origin and that the sources of the fine load introduced into the Skagerrak have not changed significantly over the investigation period. The isotope systems of Pb can clearly demonstrate the use of Pb-containing petrol in Europe.