Ham, R. V., Verrelst, B., Daerden, F., Vanderborght, B., & Lefeber, D. (2005). FAST AND ACCURATE PRESSURE CONTROL USING ON-OFF VALVES. International Journal of Fluid Power, 6(1), 53–58. Retrieved from https://journals.riverpublishers.com/index.php/IJFP/article/view/577