In: Proceedings of EMNLP 2009. Conference on Empirical Methods in Natural Language Processing (EMNLP-2009), August 6-7, Singapore, Association for Computational Linguistics, 2009.
In: Thora Tenbrink; Stephan Winter (Hrsg.). Presenting Spatial Information: Granularity, Relevance, and Integration. Conference on spatial information theory (COSIT-09), September 21-25, Aber Wrac'h, France, SFB/TR8 and University of Melbourne, 2009.
In: Smart Sensing and Context. European Conference on Smart Sensing and Context (EuroSSC-2009), September 16-18, Guildford, United Kingdom, Pages 107-120, Lecture Notes in Computer Science (LNCS), Vol. 5741, ISBN 978-3-642-04470-0, Springer, Berlin et al. 2009.
In: Roots for the Future of Ambient Intelligence. European Conference on Ambient Intelligence (AmI-09), 3rd European Conference on Ambient Intelligence, November 18-21, Salzburg, Austria, ISBN 978-3-902737-00-7, 2009.
In: Intelligent Virtual Agents. 9th International Conference, Proceedings. International Conference on Intelligent Virtual Agents (IVA-09), September 14-16, Amsterdam, Netherlands, Lecture Notes in Computer Science (LNCS), Vol. 5773/2009, ISBN 978-3-642-04379-6, Springer, Berlin / Heidelberg, 2009.