TY - CONF A1 - Jaffrey, D. A1 - Wüstenberg, Hermann A1 - Bertus, Norbert A1 - Ludwig, Bernd A1 - Erhard, Anton T1 - Improved detection of near-surface defects with new ultrasonic probes and signal analysis techniques T2 - Fifth international conference on pressure vessel technology - papers presented at the figth international conference on pressure vessel technology T2 - Fifth international conference on pressure vessel technology CY - San Francisco, CA, USA DA - 1984-09-09 PY - 1984 VL - 2 SP - 693 EP - 702 PB - ASME CY - New York AN - OPUS4-34231 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -