| | Ambient Media and Systems: Second International Icst Conference, Ambi-Sys 2011, Porto, Portugal, March 24-25, 2011, Revised Selected Papers 2011 Edition (Lecture Notes of the Institute for Computer Sciences, Social) | Gabrielli, Silvia | Paperback | 3642239013 / 9783642239014 | 09/2011 | $52.24 |