1. Professor, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48864 (corresponding author).
2. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48864.
3. Researcher, Delft University, 2600AA Delft, Netherlands; formerly, Post Doctoral Fellow, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48864.