Wang, R.-J.R.-J.WangHuang, H.-P.H.-P.HuangHAN-PANG HUANG2020-01-132020-01-132012https://scholars.lib.ntu.edu.tw/handle/123456789/447330AVSER - Active variable stiffness exoskeleton robot system: Design and application for safe active-passive elbow rehabilitationconference paper10.1109/AIM.2012.62660342-s2.0-84866950972https://www.scopus.com/inward/record.uri?eid=2-s2.0-84866950972&doi=10.1109%2fAIM.2012.6266034&partnerID=40&md5=f026b547b8128b26bc726c8426d541be