Multi-pole modeling and simulation of a four-way valve controlled fluid power system in NUT environmentGrossschmidt, Gunnar; Harf, MaitModelling and Simulation 2002 : 16th European Simulation Multiconference 2002 : ESM'2002, June 3-5, 2002, Darmstadt, Germany2002 / p. 677-681 : ill https://dl.acm.org/doi/abs/10.5555/647918.740360