Ramp meter (English Wikipedia)

Aydos, J. Carlos; O'Brien, Andrew (2014). "SCATS Ramp Metering: Strategies, arterial integration and results". 17th International IEEE Conference on Intelligent Transportation Systems (ITSC). pp. 2194–2201. doi:10.1109/ITSC.2014.6958028. ISBN 978-1-4799-6078-1. S2CID 14985214.

enquirer.com

“Early Implementation of the Clean Air Act of 1970 in California.” EPA Alumni Association. Video, Transcript (see p11). July 12, 2016.

"Archived copy" (PDF). Archived from the original (PDF) on 2012-09-12. Retrieved 2012-06-13.{{cite web}}: CS1 maint: archived copy as title (link)
"Highways Agency - Ramp Metering". Archived from the original on 2010-09-30. Retrieved 2011-05-09. Highways Agency - Ramp Metering

"TKM Web Site 2017". tkm.ibb.gov.tr. Archived from the original on 2017-06-18.

"New Ramp Meters Along I-35 Will Help Ease Rush Hour Traffic". KCUR - Kansas City news and NPR. 2017-06-02. Retrieved 2023-12-23.

"KC Scout Lights Up New Ramp Meter Signals" (PDF) (Press release). Kansas Department of Transportation. 2009-11-19. Archived (PDF) from the original on 2009-12-02. Retrieved 2009-11-23.

Aydos, J. Carlos; O'Brien, Andrew (2014). "SCATS Ramp Metering: Strategies, arterial integration and results". 17th International IEEE Conference on Intelligent Transportation Systems (ITSC). pp. 2194–2201. doi:10.1109/ITSC.2014.6958028. ISBN 978-1-4799-6078-1. S2CID 14985214.

Aydos J.C. et al. A Study on Integrated SCATS Intersection and Ramp Metering Control, Proceedings of the 19th ITS World Congress, Vienna, 2012

"KC Scout Lights Up New Ramp Meter Signals" (PDF) (Press release). Kansas Department of Transportation. 2009-11-19. Archived (PDF) from the original on 2009-12-02. Retrieved 2009-11-23.
Ramp Meters Archived 2008-03-02 at the Wayback Machine
"Archived copy" (PDF). Archived from the original (PDF) on 2012-09-12. Retrieved 2012-06-13.{{cite web}}: CS1 maint: archived copy as title (link)
"Highways Agency - Ramp Metering". Archived from the original on 2010-09-30. Retrieved 2011-05-09. Highways Agency - Ramp Metering
Brown T. et al. New Zealand’s Easy Merge Ramp Signal (Ramp Metering) Trial
Ramp Signalling Archived 2014-10-29 at the Wayback Machine
"TKM Web Site 2017". tkm.ibb.gov.tr. Archived from the original on 2017-06-18.