1. Department of Civil and Environmental Engineering, University of Illinois at Urbana–Champaign, 205 North Matthews Avenue, Urbana, IL 61801.
2. Construction and Project Management Program, School of Architecture, University of Tehran, North Kargar Street, Tehran, Iran.
3. Department of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Patton Hall, Blacksburg, VA 24061.