D. Reilly, S. Voida, M. McKeon, C. A. Le Dantec, P. Verma, C. Forslund, W. K. Edwards, E. D. Mynatt, and A. Mazalek. “Space Matters: Physical-Digital and Physical-Virtual Co-Design in the InSpace Project.” IEEE Pervasive Computing, Volume 9, Number 3 (July-September 2010).