1. Department of Cognitive Psychology and Ergonomics, University of Twente, Enschede, The Netherlands;
2. Department of Psychology, Health and Technology, University of Twente, Enschede, The Netherlands;
3. Department of Human Behaviour and Organisational Innovation, Netherlands Organization for Applied Scientific Research (TNO), Soesterberg, The Netherlands;
4. Department of Development and Advice, Tactus Addiction Treatment, Deventer, The Netherlands;
5. Department of Biomedical Signals and Systems, Telemedicine Group, University of Twente, Enschede, The Netherlands