%0 Journal Article %T Evaluation of Impact of Modern Headlamp Technology on Design Criteria for Sag Vertical Curves %A Gibbons, Ronald B. %A Flintsch, Alejandra Medina %A Williams, Brian %A Du, Jianhe %A Rakha, Hesham %J Transportation Research Record %V 2384 %N 1 %P 65-73 %@ 0361-1981 %D 2013-01-01 %I SAGE Publications %~ DeepDyve