Mutuku Muvengei and  John Kihiu,  Bond Graph Modeling of Inter-Actuator Interactions in a Multi-Cylinder Hydraulic System.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 282 - 291
    [viewed 26 January 2020]. Available from: https://publications.waset.org/pdf/13901.