YI-CHUNG SHU2018-09-102018-09-102002http://www.scopus.com/inward/record.url?eid=2-s2.0-0036577485&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/297953journal article10.2320/matertrans.43.10372-s2.0-0036577485WOS:000176212100044