HUOVA, M.; AALTO, A.; LINJAMA, M.; HUHTALA, K.; LANTELA, T.; PIETOLA, M. Digital hydraulic multi-pressure actuator – the concept, simulation study and first experimental results. International Journal of Fluid Power, [S. l.], v. 18, n. 3, p. 141–152, 2017. DOI: 10.1080/14399776.2017.1302775. Disponível em: https://journals.riverpublishers.com/index.php/IJFP/article/view/148. Acesso em: 14 aug. 2024.