1. Ph.D. Student, Charles E. Via, Jr. Dept. of Civil and Environmental Engineering, Virginia Tech, 121 Patton Hall, Blacksburg, VA 24061 (corresponding author).
2. Assistant Professor, FPT School of Business and Technology, FPT Univ., Block C, Viet Uc Bldg., 54 Luu Huu Phuoc, Tu Liem, Hanoi 10000, Vietnam.
3. Assistant Professor, Dept. of Civil, Environmental and Infrastructure Engineering, George Mason Univ., Fairfax, VA 22030.
4. Associate Professor, Dept. of Psychology, Univ. of Nebraska–Lincoln, B82 East Stadium, Lincoln, NE 68588.