1. Digital Media, Universidade Nova de Lisboa / Faculdade de Ciências e Tecnologia, Portugal and
ITI/LARSys, Interactive Technologies Institute, Portugal
2. Computer Science and Multimedia, IST University of Lisbon, Portugal and
ITI/LARSyS, Interactive Technology Institute, Portugal
3. School of Computing and Communications, Lancaster University, United Kingdom and
School of Computing and Communications, Lancaster University, United Kingdom