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Luminance and legibility of traffic and guide signs with Diamond Grade 3990 VIP retroreflective sheeting : Optical measurements, calculations and comparisons with High Intensity Grade retroreflective sheeting Alferdinck, JWAM

By: Publication details: Soesterberg Institute for Perception TNO, 1992; Report IZF 1992 C-25, Description: 39 sSubject(s): Bibl.nr: VTI P4235:92-25Location:
Item type: Reports, conferences, monographs