1. Perlstein Distinguished Prof. of Engrg., Illinois Inst. of Tech., Dept. of Civ. Engrg., 3200 S. State St., Chicago, IL 60616
2. Asst. Prof., Illinois Inst. of Tech., Dept. of Civ. Engrg., 3200 S. State St., Chicago, IL
3. Grad. Res. Asst., Illinois Inst. of Tech., Dept. of Civ. Engrg., 3200 S. State St., Chicago, IL