1. School of Economics and Management, Xi'an Aeronautical University, Xi'an, People’s Republic of China
2. School of Economics and Management, Xidian University, Xi'an, People’s Republic of China
3. Performance Analysis Center of Production and Operations Systems (PacPos), Northwestern Polytechnical University, Xi'an, People’s Republic of China
4. Department of Industrial Engineering, Northwestern Polytechnical University, Xi'an, People’s Republic of China