Shiu, M.-C.M.-C.ShiuLee H.-T.Lian F.-L.Fu L.-C.FENG-LI LIANLI-CHEN FU2018-09-102018-09-102007http://www.scopus.com/inward/record.url?eid=2-s2.0-50249152560&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/332236Actuation design of 2D rotational modular robotsconference paper10.1109/SICE.2007.4421115