Siivonen, Lauri, Matti Linjama, Mikko Huova, and Matti Vilenius. 2009. “JAMMED ON/OFF VALVE FAULT COMPENSATION WITH DISTRIBUTED DIGITAL VALVE SYSTEM”. International Journal of Fluid Power 10 (2):73-82. https://journals.riverpublishers.com/index.php/IJFP/article/view/501.