1. The 15th China International Machine Tool show. Available athttp://www.onezh.com/web/index_51125.html Beijing 17 April 2017
2. Influence of preload on the properties for piezoelectric stack actuator;Zheng K.;Piezoelectric Acoustooptics,2003
3. Experimental research on electro mechanical characterization of piezoelectric stack actuator;Zheng K.;Piezoelectric Acoustooptics,2006