Paul Gonnard
- Electromechanical conversion in an ultrasonic motor using a non-axisymmetric (1,1) mode. Dans: Smart Materials and Structures, v. 6, n. 1 (février 1997). (1997):
- A multi-mode piezomotor using a flextensional coupler. Dans: Smart Materials and Structures, v. 8, n. 2 (avril 1999). (1999):
- A low-cost piezoelectric motor using a (1,1) non-axisymmetric mode. Dans: Smart Materials and Structures, v. 8, n. 4 (août 1999). (1999):