1. DEI Interactive Systems Group, Universidad Carlos III de Madrid, ES; Association for Independent Research (AIR), Switzerland and Department of Adult Psychiatry and Psychotherapy, University of Zurich, Switzerland
2. Division of Media Technology and Interaction Design, KTH, Sweden and DEI Interactive Systems Group, Universidad Carlos III de Madrid, Spain
3. Universidad Carlos III de Madrid, Spain
4. Instituto Stocos, Spain
5. DEI Interactive Systems Group, Universidad Carlos III de Madrid, Spain and UCL Interaction Centre, University College London, United Kingdom