Human-Computer Interaction. New Trends 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part I

Human-Computer Interaction. Interacting in Various Application Domains 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part IV

Human-Computer Interaction. Novel Interaction Methods and Techniques 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part II

Human-Computer Interaction. Ambient, Ubiquitous and Intelligent Interaction 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part III

Human-Computer Interaction. HCI Applications and Services 12th International Conference, HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings, Part IV

Human-Computer Interaction. Interaction Platforms and Techniques 12th International Conference, HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings, Part II

Human-Computer Interaction. Interaction Design and Usability 12th International Conference, HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings, Part I

Human-Computer Interaction. HCI Intelligent Multimodal Interaction Environments 12th International Conference, HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings, Part III