Petrogenesis of Tertiary continental intra-plate lavas between Siebengebirge and Westerwald, Germany: Constraints from trace element systematics and Nd, Sr and Pb isotopes Schubert, S. Jung, Stefan Pfänder, J.A. Hauff, F. Garbe-Schönberg, D. 2015 - Forschungsinformationssystem der UHH