Chiang-Ho Cheng and  Hong-Yih Cheng and  An-Shik Yang and  Tung-Hsun Hsu,  Design and Fabrication of an Array Microejector Driven by a Shear-Mode Piezoelectric Actuator.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 1187 - 1192
    [viewed 08 July 2020]. Available from: https://publications.waset.org/pdf/10001517.