Springer Berlin - Heidelberg
Krumm, John, Abowd, Gregory D., Seneviratne, Aruna, Strang, Thomas (eds.) Proceedings of the 9th International Conference on Ubiquitous Computing September 16-19, 2007, Innsbruck, Austria.
Dourish, Paul, Friday, Adrian (eds.) Poceedings of the 8th International Conference on Ubiquitous Computing September 17-21, 2006, Orange County, CA, USA.
Lecture Notes in Computer Science. Technologies for Interactive Digital Storytelling and Entertainment June 24 – 26, 2004, Darmstadt, Germany.