Fang, J.-M.J.-M.FangLin, C.-H.C.-H.LinBradshaw, C. W.C. W.BradshawWong, C.-H.C.-H.Wong2009-02-212018-07-102009-02-212018-07-101995http://ntur.lib.ntu.edu.tw//handle/246246/136560en-USjournal article