1. Industrial Engineering and Management, Lappeenranta-Lahti University of Technology, Lappeenranta, Finland
2. Department of ICT-Multimedia, ITAINNOVA, Zaragoza, Spain
3. Smart Production and Human-Centered Solutions, Virtual Vehicle Research Center, Graz, Austria
4. Wellington School of Business and Government, Victoria University of Wellington, Wellington, New Zealand
5. Department of Informatics, University of Zurich, Zurich, Switzerland