Richards, Andy, Mike McDonald, Granville Fisher, and Mark Brackstone. “Investigation of Driver Comprehension of Traffic Information on Graphical Congestion Display Panels Using a Driving Simulator”. European Journal of Transport and Infrastructure Research 4, no. 4 (December 1, 2004). Accessed December 22, 2024. https://journals.open.tudelft.nl/ejtir/article/view/4276.