Chang, Tang-HsienTang-HsienChang2013-09-172018-07-092013-09-172018-07-091998-10http://ntur.lib.ntu.edu.tw//handle/246246/258352Special Session 12(ITS in Transitional Countries and Regional Cooperation), 5th World Congress on ITS, Seoul, Korea, Oct.12-16, 1998en-USconference paper