Cheng, C. , Cheng, H. , Yang, A. , Hsu, T. (2015), 'Design and Fabrication of an Array Microejector Driven by a Shear-Mode Piezoelectric Actuator', World Academy of Science, Engineering and Technology, Open Science Index 103, International Journal of Mechanical and Mechatronics Engineering, 9(7), 1187 - 1192.