1. Department of Mechanical Engineering, University of Engineering and Technology (UET), Lahore, Pakistan
2. Department of Engineering, University of Cambridge, Cambridge, UK
3. Department of Design, Manufacturing and Engineering Management, University of Strathclyde, Glasgow, UK
4. Department of Industrial and Manufacturing Engineering, University of Engineering and Technology (UET), Lahore, Pakistan
5. Department of Industrial and Systems Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea