1. Centre of Automotive Research and Tribology, Indian Institute of Technology, New Delhi, India
2. School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China
3. Department of Electrical Engineering, Chungnam National University, Daejeon, Republic of Korea
4. Department of Mechanical Engineering and Product Design Engineering, Swinburne University of Technology, Hawthorn, Australia