1. NorSC, Computer and Information Sciences, Northumbria University, United Kingdom
2. School of Design, Northumbria University, United Kingdom
3. ITI/LARSyS, Instituto Superior Técnico, University of Lisbon, Portugal
4. Interactive Technology Institute, ITI / LARSyS, Instituto Superior Técnico, Portugal
5. University of Siegen, Germany
6. Pattern Analysis and Computer Vision, Istituto Italiano di Tecnologia, Italy
7. Google, United States