http://www.workzonesafety.org/research/record/9987 Comments for "Evaluation of Speed Monitoring Displays for Work Zones in Las Vegas, Nevada" en http://www.workzonesafety.org/research/record/9987 http://www.workzonesafety.org/research/record/9987#comment Books and Reports Intelligent Transportation Systems Speed Control Temporary Traffic Control Traffic Data Traffic Speed Variable Speed Limit Systems Work Zone Safety Mon, 26 Oct 2009 12:22:39 -0500 j-whipple1 9987 at http://www.workzonesafety.org