1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 9105 116th St., Edmonton, AB, Canada T6G 2W2.
2. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 9105 116th St., Edmonton, AB, Canada T6G 2W2 (corresponding author).
4. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109.
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 9105 116th St., Edmonton, AB, Canada T6G 2W2.