TY - CONF A1 - Harrer, Andrea T1 - Carbon nanomaterials as broadband airborne ultrasound transducer T2 - International congress on Ultrasonics 2011 T2 - International congress on Ultrasonics 2011 CY - Gdansk, Poland DA - 2011-09-05 PY - 2011 AN - OPUS4-24382 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -