1. Assistant Professor, Univ. of Southern California, 3620 S. Vermont Ave., KAP 224C, Los Angeles, CA 90089 (corresponding author).
2. Assistant Professor, Construction Engineering and Management, King Fahd Univ. of Petroleum and Minerals, Dhahran 31261, Saudi Arabia.
3. Lecturer, Dept. of Engineering, Univ. of Cambridge, BC2-07, Trumpington St., Cambridge CB2 1PZ, U.K.
4. Assistant Professor, Univ. of Washington, 130i Architecture Hall, Seattle, WA 98195-1610.
5. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Illinois at Urbana-Champaign, Newmark Civil Engineering Laboratory, 205 North Mathews Ave., Urbana, IL 61801.
6. Assistant Professor, Construction Management, Dept. of Technology, Ball State Univ., 2000 W. University Ave., Muncie, IN 47306.
7. Graduate Student, Georgia Institute of Technology, 790 Atlantic Dr. NW, Atlanta, GA 30332-0355.
8. Graduate Student, Univ. of Southern California, 3620 S. Vermont Ave., KAP 217, Los Angeles, CA 90089.
9. Assistant Professor, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47906.