1. School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA,Permatang Pauh,Malaysia,13500
2. School of Engineering, Monash University Malaysia,Bandar Sunway,Malaysia,47500
3. School of Medicine, International Islamic University of Malaysia,Department of Anaesthesiology and Intensive Care,Kuantan,Malaysia,25200
4. University of Canterbury,Department of Mechanical Engineering,Christchurch,New Zealand