Publications Library
Evaluating effect of two allowable permissive left-turn indications. Transportation Research Record. 2018:53-62.
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2007. Evaluation of flashing yellow arrow in traffic signal displays with simultaneous permissive indications. Transportation Research Record. 1918:46-55.
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2005. Evaluation of traffic signal displays for protected-permissive left-turn control using driving simulator technology. Journal of Transportation Engineering. 131(4):270-278.
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2005.