1. Universiti Brunei Darussalam, Jalan Tungku Link Faculty of Integrated Technologies 1410 Gadong Brunei Darussalam
2. Prince of Songkla University Department of Mechanical and Mechatronics Engineering Faculty of Engineering 90112 Hatyai Songkhla Thailand
3. University of Pretoria Department of Mechanical and Aeronautical Engineering 0002 Pretoria South Africa
4. China Medical University Department of Medical Research China Medical University Hospital 406040 Taichung Taiwan