TY - CONF A1 - Vogl, Jochen A1 - Pritzkow, Wolfgang A1 - Klingbeil, Patrick T1 - Isotope ratio measurements with Multi-Collector-ICP-MS using collision cell technology T2 - Seminar on food analysis T2 - Seminar on food analysis CY - Beijing, China DA - 2005-10-28 PY - 2005 AN - OPUS4-11652 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -