1. Ph.D. Student, Dept. of Civil Engineering, Univ. of Idaho.
2. Assistant Professor, Dept. of Civil Engineering, Univ. of Idaho.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, King Fahd Univ. of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia.
4. Former Graduate Student, Dept. of Civil and Environmental Engineering, King Fahd Univ. of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia.