1. Key Laboratory of Traffic Safety on Track, Ministry of Education, School of Traffic & Transportation Engineering, Central South University, Changsha, PR People’s Republic of China
2. Department of Mechanical Engineering, Politecnico di Milano, Milan, Italy
3. Joint International Research Laboratory of Key Technology for Rail Traffic Safety, Central South University, Changsha, PR People’s Republic of China
4. School of Railway Tracks and Transportation, Wuyi University, Jiangmen, PR People’s Republic of China