Breidi, F., T. Helmus, and J. Lumkes. “The Impact of Peak-and-Hold and Reverse Current Solenoid Driving Strategies on the Dynamic Performance of Commercial Cartridge Valves in a Digital pump/Motor”. International Journal of Fluid Power, vol. 17, no. 1, Mar. 2016, pp. 37-47, doi:10.1080/14399776.2015.1120138.