TY - CONF A1 - Hasenstab, Andreas A1 - Krause, Martin A1 - Hillemeier, B. T1 - Defect Localisation in Wood with Low Frequency Ultrasonic Echo Technique T2 - 14th International Symposium on Nondestructive Testing of Wood T2 - 14th International Symposium on Nondestructive Testing of Wood CY - Eberswalde, Germany DA - 2005-05-02 PY - 2005 AN - OPUS4-11237 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -