1. Universiti Tunku Abdul Rahman,Lee Kong Chian Faculty of Engineering and Science,Department of Civil Engineering,Kajang,Malaysia,43000
2. Universiti Malaya,Faculty of Engineering,Department of Civil Engineering,Kuala Lumpur,Malaysia,50603
3. Universiti Tunku Abdul Rahman,Lee Kong Chian Faculty of Engineering and Science,Department of Mathematical and Actuarial Sciences,Kajang,Malaysia,43000