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1976
LUMINANCE AND CONTRAST FOR SIGN LEGIBILITY AND COLOR RECOGNITION

Transportation Research Record, Issue 611, pp 17-24

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1976
LUMINANCE AND CONTRAST REQUIREMENTS FOR LEGIBILITY AND VISIBILITY OF HIGHWAY SIGNS

Transportation Research Record, Issue 562, pp 59-72

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1968
LETTER AND SIGN CONTRAST, BRIGHTNESS, AND SIZE EFFECTS ON VISIBILITY

Highway Research Record, Issue 216, pp 48-54

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1968
COLOR AND BRIGHTNESS FACTORS IN SIMULATED AND FULL-SCALE TRAFFIC SIGN VISIBILITY

Highway Research Record, Issue 216, pp 55-65

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1962
RELATION OF VISUAL ACUITY AND CONTRAST SENSITIVITY UNDER NIGHTTIME DRIVING CONDITIONS

Highway Research Board Bulletin, Issue 336, p 114

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Showing 51 - 55 of 55 records