1. University of Bergen, Norway
2. Department of Information Science and Media Studies, University of Bergen, Norway
3. Division of Robotics, Perception and Learning, KTH Royal Institute of Technology, Sweden and Division of Robotics, Perception and Learning, KTH Royal Institute of Technology, Sweden
4. Helse Fonna, Norway and University of Bergen, Norway
5. Department of Information Science and Media Studies, University of Bergen, Norway and t2i lab, Interaction Design, CSE, Chalmers University of Technology, Sweden