Bernt Schiele Anind K. Dey Hans Gellersen Boris E. R. de Ruyter Manfred Tscheligi Reiner Wichert Emile H. L. Aarts Alejandro P. Buchmann Ambient Intelligence, European Conference, AmI 2007, Darmstadt, Germany, November 7-10, 2007, Proceedings AmI Lecture Notes in Computer Science 4794 Springer 2007 978-3-540-76651-3 db/conf/eusai/ami2007.html