Chang, Shi-ChungShi-ChungChangLiao, Da-YinDa-YinLiaoHsieh, Fu-ShiungFu-ShiungHsiehSHI-CHUNG CHANG2018-09-102018-09-101991http://www.scopus.com/inward/record.url?eid=2-s2.0-0025725519&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/293622Scheduling flexible flow shops of no setup cost by a Lagrangian relaxation and network flow approachconference paper