1. Assistant Professor, Dept. of Civil and Environmental Engineering, Tulane Univ., New Orleans, LA 70118.
2. Professor, Dept. of Civil and Environmental Engineering, 1415 Engineering Dr., Univ. of Wisconsin, Madison, WI 53706.
3. Assistant Professor, Georgia Tech Regional Engineering Program, 6001 Chatham Center Dr., Ste. 350, Savannah, GA 31405.