Aole, S. and Elamvazuthi, I. and Waghmare, L. and Patre, B. and Meriaudeau, F. (2021) Non-linear active disturbance rejection control for upper limb rehabilitation exoskeleton. Proceedings of the Institution of Mechanical Engineers. Part I: Journal of Systems and Control Engineering, 235 (5). pp. 606-632. ISSN 09596518