1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El-Solh.
2. Professor, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El-Solh.
3. Associate Professor, Dept. of Civil and Environmental Engineering, American Univ. of Beirut, Riad El-Solh.