1. Effects of Stay Light on Perception;Derkum;Sprechsaal,1991
2. Direct Measurement of Windscreen Surface Wear and the Consequences for Road Safety;Timmermann,1985
3. Vision Impairment by Worn Windshields During Night Time Driving;Haase,1989
4. Light Diffusion Characteristic and Interferences in Automobile Windscreen, Paper Presented at the Vision in Vehicles, IV;Kessler,1991
5. Windscreen Dirt and Surface Damage Effects;Allen;Aust. Road Res.,1974