A Study on the Effect of Automated Speed Enforcement Systems on Traffic Flow Characteristics 10/13/1998
Advanced Traveler Information Services in Rural Tourism Areas: Branson Travel and Recreational Information Program (Missouri) and Interstate 40 Traveler and Tourist Information System (Arizona) 07/01/2000
Increase of Traffic Safety by Surveillance of Speed Limits with Automatic Radar-Devices on a Dangerous Section of a German Autobahn: A Long-Term Investigation 01/02/1984