ed by ERTICO.World Congress on Applications of Transport Telematics and Intelligent Vehicle-Highway Systems(1st : 1994 : Paris, France)：Towards and intelligent transport system．V.1-6.Artech House,1995.
World Congress on Applications of Transport Telematics and Intelligent Vehicle-Highway Systems(1st : 1994 : Paris, France)：Towards and intelligent transport system．V.1-6
