1. High Performance Piezoelectric Actuators and Wings for Nano Air Vehicles (NAVs);Rahn,2012
2. Flight of the Robobeeshttp://www.scientificamerican.com/article/robobee-project-building-flying-robots-insect-size/
3. Piezoelectric Multilayer Beam Bending Actuators: Static and Dynamic Behavior and Aspects of Sensor Integration;Ballas,2007
4. Piezoelectric Cantilevered Structures: Modeling Control and Measurement/Estimation Aspects;Rakotondrabe