WEI-SHU HOUDaniel Wyler2019-12-272019-12-271991https://scholars.lib.ntu.edu.tw/handle/123456789/442854journal article10.1016/0370-2693(92)91188-F2-s2.0-0039943182https://www.scopus.com/inward/record.uri?eid=2-s2.0-0039943182&doi=10.1016%2f0370-2693%2892%2991188-F&partnerID=40&md5=5d0035f755fd773bd8f06bc6cc37366c