CJRTP
An Arithmetic for Quantifying the 3D Motion Space of Ankle
ZHANG Yun-chao, XIAO Jin-zhuang, WANG Hong-rui
《Chinese Journal of Rehabilitation Theory and Practice》 . 2017, (10): 1209 -1215 .  DOI: 10.3969/j.issn.1006-9771.2017.10.018