Li, W. K.W. K.LiTIEN-YAU LUHChiu, S. W.S. W.Chiu2018-09-102018-09-101985http://ntur.lib.ntu.edu.tw/handle/246246/136635http://scholars.lib.ntu.edu.tw/handle/123456789/314557MNDO Study of Helvetane and Israelanejournal articleWOS:A1985ALR0900001