1. Transportation Engineer and Planner, Mobility Group, 18301 Von Karman Ave. # 490, Irvine, CA 92612; formerly, Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, NV 89557 (corresponding author).
2. Assistant Transportation Engineer, Iteris, Inc., 1700 Carnegie Ave., Santa Ana, CA 92705; formerly, Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, NV 89557.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, NV 89557.