H. Xu, M. Zhang*, Y. Li, D. Xu, J. Fu, X. Zhang, X. Li, SQ. Xie,
“Development of a Pneumatic Robotic System for Bilateral upper Limb Interactive Training with Variable Resistance”,
IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), Auckland, New Zealand, Jul 09-12, 2018, p.968-973