Description
Item Description:Title from title screen (viewed on Apr. 18, 2011).
"Performing organization, Vanasse Hangen Brustlin, Inc. (VHB), Persaud Lyon, Inc., UNC Highway Safety Research Center"--Technical documentation p.
"September 2009."
"Publication number FHWA-HRT-09-045."
"HRDS-06/09-09(WEB)E."
Electronic resource.
Physical Description:1 online resource (vi, 46 pages) : color illustrations
Bibliography:Includes bibliographical references (pages 45-46).