TY - CONF A1 - Helmerich, Rosemarie T1 - Automated non-destructive investigation of railway bridge condition T2 - 11th International Conference "Structural Faults and Repair - 2006" T2 - 11th International Conference "Structural Faults and Repair - 2006" CY - Edinburgh, Scotland DA - 2006-06-13 PY - 2006 AN - OPUS4-12576 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -