1. The thresholds for visual movements;Brown;Psychologische Forschung,1931
2. The reliability of the motorway transport system;Ferrari;Transpn. Res.,1988
3. Motorway control and signalling: The test of time;Klijnhout;Traffic Engng. Control,1984
4. Traffic dynamics: Visual angle car following models;Lee;Traffic Engng. Control,1967
5. Perceptual factors in car following;Michaels,1965