McLean, VA : U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, March 2018
McLean, VA : U.S. Department of Transportation, Federal Highway Administration, Research Development, and Technology, Turner-Fairbank Highway Research Center, 2017
McLean, VA : U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2017