Evaluation of an Automated Horn Warning System at Three Highway-Railroad Grade Crossings in Ames, Iowa 01/02/2000
Evaluation of an Automated Horn Warning System at Three Highway-Railroad Grade Crossings in Ames, Iowa 01/02/2000
An Evaluation of Dynamic Curve Warning Systems in the Sacramento River Canyon: Final Report 04/02/2000
An Evaluation of Dynamic Curve Warning Systems in the Sacramento River Canyon: Final Report 04/02/2000