1. The State Key Laboratory of Digital Manufacturing Equipment and Technology, School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, P.R. China
2. Department of Management & HR’, NUST Business School, National University of Sciences & Technology, Islamabad, Pakistan
3. Department of Industrial Engineering, University of Engineering and Technology, Taxila, Pakistan
4. Manufacturing Department, School of Aerospace, Transport and Manufacturing, Cranfield University, Cranfield, UK
5. School of Engineering and Computer Science, University of Hertfordshire, Hatfield, UK