Chang, Tang-HsienTang-HsienChang2013-09-172018-07-092013-09-172018-07-092000-07http://ntur.lib.ntu.edu.tw//handle/246246/258340The 4th Asia Pacific ITS Seminar, Beijing, China, Jul.4-7, 2000en-USThe Key Issues of Communication Systems for ITS Deploymentconference paper