Proceedings of the 2nd East Asian Ergonomics Federation Symposium (EAEFS 2011), National Tsing Hua University, Hsinchu, Taiwan,4 - 8 October 2011 - Yuh-Chuan Shih; Sheau-Farn Max Liang; Yu-Hsing Huang; Yu-Cheng Lin; Chih-Long Lin (Taylor and Francis, 2012)