TY - CONF A1 - Traub, Heike A1 - Wienold, Julia A1 - Czerwensky, Michael A1 - Kipphardt, Heinrich A1 - Recknagel, Sebastian A1 - Matschat, Ralf A1 - Panne, Ulrich T1 - Laser ablation ICP-MS for the determination of trace impurities in pure copper T2 - EuroAnalysis XIV T2 - EuroAnalysis XIV CY - Antwerp, Belgium DA - 2007-09-09 PY - 2007 AN - OPUS4-15692 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -