Yu, D.D.YuLuh, P.B.P.B.LuhSHI-CHUNG CHANG2018-09-102018-09-102005http://www.scopus.com/inward/record.url?eid=2-s2.0-79960722529&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/316566Achieving x-sigma deliveries in supply chainsconference paper