Constantine Stephanidis, editor, Universal Access in Human-Computer Interaction. Intelligent and Ubiquitous Interaction Environments, 5th International Conference, UAHCI 2009, Held as Part of HCI International 2009, San Diego, CA, USA, July 19-24, 2009. Proceedings, Part II. Volume 5615 of Lecture Notes in Computer Science, Springer, 2009.
Abstract is missing.