1. Chen, H., and Abu-Lebdeh, G. 2006. Assessment of Capacity and Flow Improvements of Combined Dynamic Signal Control and Adaptive Speed in Signalized Networks. Proceedings of the 5th International Symposium on Highway Capacity and Quality of Service, volume2, pp.669-678, Yokohama, Japan.
2. FHWA. 2003b. Safety, Speed management Workshop. Federal Highways Administration, U. S. Department of Transportation, Washington, D.C.