The Analysis of the Effect of Red Light Signal Countdown Device on Intersection Safety
2nd, International Conference on Transportation Engineering; Communications and Transportation Association, the Transportation & Development Institute (T&DI) of the American Society of Civil Engineers, Mao Yisheng Science and Technology Education Fund ; 2009 ; Chengdu, China
2009-01-01
6 pages
Includes bibliographical references and indexes
Aufsatz (Konferenz)
Englisch
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