Changes in the retroreflectivity of road signs

T. Nurmi, J. Kärnä

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

    Translated title of the contributionChanges in the retroreflectivity of road signs
    Original languageEnglish
    Title of host publicationProc. of the 23rd Session of the CIE, New Delhi, India, Nov 1-8, 1995
    Pages354-355
    Publication statusPublished - 1995
    Publication typeB3 Article in conference proceedings

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