Luminance and contrast requirements for legibility and visibility of highway signs Forbes, TW ; Saari, BB ; Greenwood, WH ; Goldblatt, JG ; Hill, TE
Publication details: Transportation Research Record nr 562, 1976 Description: s. 59-72Subject(s): Legibility | Visibility | Traffic sign | Luminance | Contrast (visual) | 21Bibl.nr: VTI P8167Location:| Current library | Call number | Status | Date due | Barcode |
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Statens väg- och transportforskningsinstitut
VTI:s bibliotek i Linköping |
Available |