1. Researcher, Dept. of Civil and Environmental Engineering, Yonsei Univ., Seoul 03722, South Korea; Staff, Dohwa Engineering, Seoul 06178, South Korea.
2. Postdoctoral Researcher, Dept. of Civil and Environmental Engineering, Yonsei Univ., Seoul 03722, South Korea; Assistant Professor, Dept. of Civil Engineering, Chosun Univ., Gwangju 61452, South Korea.
3. Professor, Dept. of Civil and Environmental Engineering, Yonsei Univ., Seoul 03722, South Korea (corresponding author).
4. Master’s Student, Dept. of Civil and Environmental Engineering, Yonsei Univ., Seoul 03722, South Korea.
5. Professor, Dept. of Decision Sciences, George Washington Univ., Washington, DC 20052.