1. Assistant Professor and Colf Distinguished Professor in Geotechnical Engineering, Dept. of Civil and Environmental Engineering, Washington State Univ., Pullman, WA 99164 (corresponding author). ORCID: .
2. M.S. Student, Dept. of Civil and Environmental Engineering, Washington State Univ., Pullman, WA 99164.
3. Professor Emeritus, Dept. of Civil and Environmental Engineering, Univ., of Wisconsin-Madison, Madison, WI 53704.