1UTMS society of Japan. About UTMS: Universal TrafficManagement Systems [EB/OL][2013-08-10]. http://www.utms.or.jp/english/system/index.html.
2Senate Department for Urban Development and theEnvironment. Traffic Control Centre (VKRZ) [EB/OL][2013-08-10]. http://www.stadtentwicklung.berlin.de/verkehr/lenkung/vkrz/index_en.shtml.
4I-95 Corridor Coalition Beyond Boundaries. WorkingTogether to Accelerate Improvements in Long-DistancePassenger Travel and Freight Movement [EB/OL][2013-08-10]. http://www.i95coalition.org/i95/Default.aspx.
5Greater Houston Transportation and EmergencyManagement Center. About Houston TranStar [EB/OL][2013-08-13]http://www.houstontranstar.org/about_transtar/.
6Vehicle Information and Communication System. HowVICS Works [EB/OL][2013-08-10]. http://www.vics.or.jp/english/vics/index.html.
8U.S. Department of Transportation Federal HighwayAdministration. 511: America's Traveler InformationTelephone Number [EB/OL]. (2013-02-19)[2013-08-11].http://www.fhwa.dot.gov/trafficinfo/511.htm.
