1. Associate Professor, Dept. of Civil Engineering, Bangladesh Institute of Technology (BIT), Chittagong, Chittagong-4349, Bangladesh.
2. Faculty of Engineering, Univ. Putra Malaysia, 43400 UPM, Serdang, Selangor Darul Ehsan, Malaysia.
3. Associate Dean, College of Engineering, Utah State Univ., Logan, UT 84322-4105.