TY - CONF A1 - Wiggenhauser, Herbert T1 - Automated NDE of post-tensioned concrete bridges T2 - LTBP Workshop an der EMPA T2 - LTBP Workshop an der EMPA CY - Zurich, Switzerland DA - 2007-09-11 PY - 2007 AN - OPUS4-16557 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -