1. Lancaster University, United Kingdom
2. Audiovisual Technology Group, Technische Universität Ilmenau, Germany
3. Audiovisual Technology Group, Ilmenau University of Technology, Germany
4. Virtual Worlds and Digital Games Group, Ilmenau University of Technology, Germany
5. Electronic Media Technology Group, Ilmenau University of Technology, Germany
6. Audio Visual Technology Group, TU Ilmenau, Germany
7. Virtual Worlds and Digital Games Group, Technische Universität Ilmenau, Germany
8. Electronic Media Technology Group, Technische Universität Ilmenau, Germany