1. Center for Human Computer Interaction, Virginia Tech, United States
2. Virginia Tech, United States and Game Center, American University, USA
3. Faculty of Computer Science, Dalhousie University, Canada and School of Computer Science & Technology, Algoma University, Canada
4. Pontifical Catholic University of Rio de Janeiro, Brazil
5. Virginia Tech, United States
6. Faculty of Computer Science, Dalhousie University, Canada
7. Virginia Tech, Center for Human-Computer Interaction, United States and College of Arts, Media and Design, Northeastern University, United States