1. Enhanced Composites & Structures Centre, School of Aerospace, Transport and Manufacturing, Cranfield University, MK43 0AL Bedford, U.K.
2. Materials and Structures, Naval Architecture, Ocean & Marine Engineering, University of Strathclyde, Glasgow G1 1XQ, U.K.
3. Munro Technology Limited, Lufton Height Commerce Park, Yeovil BA22 8UY, U.K.