References
- This study was conducted by the Franklin Institute Research Laboratories between August 1973 and July 1974, under Contract FH-11-8037 with the Feberal Highway Administration, entitled, “Improved warrants for illumination of urban streets.” R. H. Schwab was Contract Manager.
- KingL. E., “Illuminance versus luminance”, HRB Special-Report 134: Highway Visibility, 1972.
- GallagherV. P. and MequireP. G., “Contrast requirements of urban drivers”, Interim Report—Phase I, FHWA Contract No. FH-11-8037, June 1974.
- GallagherV. P. and MequireP. G., “Contrast requirements of urban drivers”, paper presented at Research Symposium on Driver Visual Needs in Night Driving, sponsored by Transportation Research Board, Columbus, Ohio, September 1974, TRB Bulletin, 1975.
- BlackwellH. R., “Contrast thresholds of the human eye”, Journal of the Optical Society of American, Vol. 35, No. 11, 1946.
- Committee E-142 in Visual Performance (CIE), “Recommended method for evaluating visual performance aspects of lighting”, CIE Report No. 19, 1972.
- BlackwellO. M., “A prescription for roadway lighting”, Lighting Design and Application, Vol. 4, No. 2, February 1974, p. 38.
- Committee TC3.1, “Implementation procedures for evaluating visual performance aspects of light”, second draft, June 1974.
- BaerwaldJ. E. (editor), Traffic Engineering Handbook, Institute of Traffic Engineers, Washington, D.C., 1965.
- Personal communications, Materials Division, Office of Research and Development, Federal Highway Administration.
References
- “A unified framework of methods for evaluating visual performance aspects of lighting”, CIE Publication No. 19, TC-3.1, International Commission on Illumination, Paris, France, 1972.
- GallagherV. P. and MequireP. G., “Contrast requirements of urban drivers”, Transportation Research Board Bulletin, to be published.
- BlackwellH. R. and BlackwellO. M., “Relationships between visual performance and visibility level for Landolt ring arrays”, to be published.
- IES Lighting Handbook, 5th Edition, Illuminating Engineering Society of North America, New York, N. Y., 1972.