TY - CONF A1 - Wiggenhauser, Herbert A1 - Krause, Martin A1 - Samokrutov, A. A1 - Mayer, K. A1 - Alekhin, S. G. A1 - Elkin, V. T1 - LAUS - LARGE APERTURE ULTRASONIC SYSTEM for testing thick concrete structures T2 - Ultrasonic Inspection of complex structured materials T2 - Ultrasonic Inspection of complex structured materials CY - Ecuelles, Frankreich DA - 2015-11-19 PY - 2015 AN - OPUS4-35183 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -