TY - CONF A1 - Mantler, M. A1 - Beckhoff, B. A1 - Kolbe, M. A1 - Karydas, A.G. A1 - Zarkadas, C. A1 - Sokaras, D. T1 - Reference-Free X-Ray flourescence analysis: Part 2: Theoretical considerations T2 - TECHNART 2007, Non-destructive and Techniques in Art and Cultural Heritage Research T2 - TECHNART 2007, Non-destructive and Techniques in Art and Cultural Heritage Research CY - Lisbon, Portugal DA - 2007-04-25 PY - 2007 AN - OPUS4-15025 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -