1. Harokopio University of Athens, Kallithea, Greece
2. ORamaVR S.A. & National Technical University of Athens, Heraklion, Crete, Greece
3. Hewlett Packard Italiana s.r.l., Cernusco su Naviglio, Italy
4. National Technical University of Athens, Zografou, Greece
5. Telefónica Research, Barcelona, Spain
6. Telefonica Research, Barcelona, Spain
7. CNR-ISTI, National Research Council, Pisa, Italy
8. Orbital Knight, Warsaw, Poland
9. Plexus Tech, Santiago de Compostela, Spain
10. ORamaVR S.A, Heraklion, Crete, Greece