TY - CONF A1 - Wiggenhauser, Herbert T1 - Research in non-destructive testing in civil engineering at BAM T2 - Concrete Platform 2007 T2 - Concrete Platform 2007 CY - Belfast, Northern Ireland DA - 2007-04-19 PY - 2007 AN - OPUS4-14730 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -