References
- JanoffM.S. 1989. Subjective ratings of visibility and alternative measures of roadway lighting. J of the IES 18(no. 1).
- GallagherV.P., et al. 1975. The specification of street lighting needs. FWHA Report RD-76–17. Federal Highway Administration: Washington, DC.
- JanoffM.S., et al. 1977. Effectiveness of highway arterial lighting. FHWA Report RD-77–37. Federal Highway Administration: Washington, DC.
- JanoffM.S., et al. 1990. The effect of visibility on driver performance: A dynamic experiment. J of the IES 19(no. 1).
- JanoffM.S. The relationship between visibility and driver performance LRI Project 90 SP LREF: 2. unpublished.
- AdrianW. 1982. On the contrast sensitivity of the human eye. The integration of visual performance criteria into the illumination design process. Canada: Ministry of Supply and Services.
- JanoffM.S. 1992. The relationship between visibility level and subjective ratings of visibility. J of the IES 21(no. 2).