David V. Keyson Mary Lou Maher Norbert Streitz Adrian David Cheok Juan Carlos Augusto Reiner Wichert Gwenn Englebienne Hamid K. Aghajan Ben J. A. Kröse Ambient Intelligence - Second International Joint Conference on AmI 2011, Amsterdam, The Netherlands, November 16-18, 2011. Proceedings 7040 2011 Springer Lecture Notes in Computer Science http://dx.doi.org/10.1007/978-3-642-25167-2 978-3-642-25166-5 AmI db/conf/ami/ami2011.html