Oke Oktavianty and  Tadayuki Kyoutani and  Shigeyuki Haruyama and  Ken Kaminishi,  An Experimental Study to Control Single Droplet by Actuating Waveform with Preliminary and Suppressing Vibration.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 124(4). 880 - 889
    [viewed 08 December 2021]. Available from: https://publications.waset.org/pdf/10007643.