1. Postdoctoral Research Associate, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
2. Ph.D. Student, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
3. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Massachusetts Amherst, Amherst, MA.
4. Professor, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of Massachusetts Amherst, Amherst, MA.