In: Proceedings of the 13th International Conference on Human-Computer Interaction with Mobile Devices and Services. International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI-11), 13th, August 30 - September 2, Stockholm, Sweden, ACM, 2011.
In: Proceedings of the 2011 Conference of the German Classification Society. Annual Conference of the German Classification Society (GfKI-2011), August 30 - September 2, Frankfurt / Main, Germany, Pages 138-138, 9/2011.
In: Proceedings of the 13th International Conference on Human-Computer Interaction with Mobile Devices and Services. International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI-11), 13th, August 30 - September 2, Stockholm, Sweden, ACM, 8/2011.
In: Proceedings of the 5th International Conference on Tangible, Embedded, and Embodied Interaction. International Conference on Tangible, Embedded and Embodied Interaction (TEI-2011), 5th, January 23-26, Funchal, Portugal, Pages 157-164, ISBN 978-1-4503-0478-8, ACM, New York, NY, USA, 1/2011.
In: Proceedings 2011 Seventh International Conference on Intelligent Environments. International Conference on Intelligent Environments (IE-11), July 25-28, Nottingham, United Kingdom, Pages 374-377, ISBN 978-0-7695-4452-6, IEEE Computer Society, 7/2011.
In: Proceedings 2011 Seventh International Conference on Intelligent Environments (IE 2011). International Conference on Intelligent Environments (IE-11), July 25-28, Nottingham, United Kingdom, Pages 370-373, ISBN 978-0-7695-4452-6, IEEE Computer Society, 7/2011.