1. Doctoral Student, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
2. A.P. & Florence Wiley Chair Professor, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
3. Senior Research Engineer, Zachry Dept. of Civil and Environmental Engineering, Texas A&M Univ., College Station, TX.
4. Assistant Professor, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI.