Comparison of practice in London, showing light signals for road traffic only, and in Madrid, where side lights also inform pedestrians crossing route.
Road traffic control signals
Ry. Gaz
Railway Gazette ; 53 , n 6
1930
2 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Semaphore signals for road traffic control
Engineering Index Backfile | 1929
Illuminated road traffic signals
Engineering Index Backfile | 1933
|Adaptive dynamic control for road traffic signals
Tema Archive | 2007
|Control system and method for road network road traffic signals
European Patent Office | 2022
|Road users behaviour at traffic signals
British Library Conference Proceedings | 1993
|