1. School of Mechanical and Electrical EngineeringUniversity of Electronic Science and Technology of China Chengdu China
2. Center for System Reliability & SafetyUniversity of Electronic Science and Technology of China Chengdu China
3. INEGI, Faculty of EngineeringUniversity of Porto Porto Portugal
4. Department of Mechanical and Industrial EngineeringNorwegian University of Science and Technology Trondheim Norway