1. Research Associate, Dept. of Civil and Environmental Engineering, Portland State Univ., 1930 SW 4th Ave., Portland, OR 97201.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Portland State Univ., 1930 SW 4th Ave., Portland, OR 97201.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Portland State Univ., 1930 SW 4th Ave., Portland, OR 97201 (corresponding author). ORCID: .