Retracing Magna Graecia’s silver: coupling lead isotopes with a multi-standard trace element procedure New publication by assistant professor Thomas Birch. 29 October 2019 by Mette Lang Birch, T., Höfer, H. E., Kemmers, F., Klein, S., Seitz, H.-M. & Westner, K. (2019). "Retracing Magna Graecia’s silver: coupling lead isotopes with a multi-standard trace element procedure", Archaeometry, DOI: 10.1111/arcm.12499.