Yamada, H., Wennmacher, G., Muto, T. and Suematsu, Y. (2000) “DEVELOPMENT OF A HIGH-SPEED ON/OFF DIGITAL VALVE FOR HYDRAULIC CONTROL SYSTEMS USING A MULTILAYERED PZT ACTUATOR”, International Journal of Fluid Power, 1(2), pp. 5–10. Available at: https://journals.riverpublishers.com/index.php/IJFP/article/view/647 (Accessed: 18 October 2024).