Optimierung der Beleuchtung von Personenwagen und Nutzfahrzeugen
Lighting the inside of freight cars during loading\ill\
Sichtverhaeltnisse an Fussgaenger-Ueberwegen
Avoidance of glare in street traffic
Luminance studies carried out on experimental road lighting
Testing of lighting systems in transportation
Lighting of roads for accelerated traffic
Neue Siemens-Anlagen fuer den Nacht-Luftverkehr
New German regulations for motor-vehicle lighting
Modern electric automobile headlights
Regulation of electric lighting system of motor vehicles
Street lighting as means of reducing traffic accidents
Operating costs of street lighting
Airplane and automobile headlights with adjustable lights