1. Professor, Department of Construction Engineering and Management , King Fahd University of Petroleum and Minerals , Dhahran, Box 1627, Dhahran 31261 , Saudi Arabia
2. M.Sc., Department of Construction Engineering and Management , King Fahd University of Petroleum and Minerals , Dhahran , Saudi Arabia
3. Ph.D., Department of Construction Engineering and Management , King Fahd University of Petroleum and Minerals , Dhahran , Saudi Arabia
4. Associate Professor and Chairman, Department of Construction Engineering and Management , King Fahd University of Petroleum and Minerals , Dhahran , Saudi Arabia