TY - CONF A1 - Vogl, Jochen T1 - Isotope dilution mass spectrometry - Introduction and basic principles T2 - Seminar on food analysis T2 - Seminar on food analysis CY - Beijing, China DA - 2005-10-28 PY - 2005 AN - OPUS4-11656 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -