1. Truong, D. Q., & Ahn, K. K. (2009). Force control for hydraulic load simulator using self-tuning grey predictor—fuzzy PID. Mechatronics,19(2), 233–246.
2. Kim, H. M., Park, S. H., Song, J. H., & Kim, J. S. (2010). Robust position control of electro-hydraulic actuator systems using the adaptive back-stepping control scheme. Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering,224(6), 737–746.
3. Lee, S.-R., & Hong, Y.-S. (2017). A dual EHA system for the improvement of position control performance via active load compensation. International Journal of Precision Engineering and Manufacturing,18(7), 937–944.
4. Park, H.-G., Jeong, K.-H., Park, M.-K., Lee, S.-H., & Ahn, K.-K. (2018). Electro hydrostatic actuator system based on active stabilizer system for vehicular suspension systems. International Journal of Precision Engineering and Manufacturing,19(7), 993–1001.
5. Kim, J.-H., & Hong, Y.-S. (2018). Robust internal-loop compensation of pump velocity controller for precise force control of an electro-hydrostatic actuator. (in Ko). Journal of Drive and Control,15(4), 55–60.