1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering Carnegie Mellon Univ., Pittsburgh, PA 15213.
2. M.S. Student, Dept. of Civil and Environmental Engineering, Carnegie Mellon Univ., Pittsburgh, PA 15213.
3. Undergraduate Student, Dept. of Civil and Environmental Engineering, Carnegie Mellon Univ., Pittsburgh, PA 15213.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
5. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Pittsburgh, Pittsburgh, PA 15261.