1. Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523-1372 (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523-1372.
3. Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523-1372.
4. Research Engineer and Graduate Student, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523-1372. ORCID: .