Location- and Context-Awareness Third International Symposium, LoCA 2007, Oberpfaffenhofen, Germany, September 20-21, 2007, Proceedings Hightower Jeffrey Heftet / 2007 / Engelsk
Pervasive Computing 9th International Conference, Pervasive 2011, San Francisco, USA, June 12-15, 2011. Proceedings Lyons Kent Heftet / 2011 / Engelsk