Hsu, B.-C.B.-C.HsuLiu, C.W.C.W.LiuLiu, W.T.W.T.LiuLin, C.-H.C.-H.Lin2009-03-252018-07-062009-03-252018-07-062001http://ntur.lib.ntu.edu.tw//handle/246246/148165application/pdf70849 bytesapplication/pdfen-USjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/148165/1/21.pdf