Multi-pole modeling of an electro-hydraulic servo-valveGrossschmidt, GunnarSimulation in Industry'2001 : 13th European Simulation Symposium 2001 : ESS'2001 : October 18-20, 2001, Marseille, France2001 / p. 234-239 : illhttps://www.tandfonline.com/doi/abs/10.1080/14399776.2015.1110093