1. McCarthy, J.: Active environments: sensing and responding to groups of people. Personal and Ubiquitous Computing 5 (2001), available at
http://www.inf.ethz.ch/vs/events/dag2001/
2. Stock, O., Zancanaro, M.: Intelligent Interactive Information Presentation for Cultural Tourism. In: Proceedings of the International CLASS Workshop on Natural Intelligent and Effective Interaction in Multimodal Dialogue Systems, Copenhagen, Denmark (2002)
3. Busetta, P., Doná, A., Nori, M.: Channeled multicast for group communications. In: Proc. of the first intern. joint conf. on Autonomous agents and multiagent systems, pp. 1280–1287. ACM Press, New York (2002)
4. Gutnik, G., Kaminka, G.: Towards a Formal Approach to Overhearing: Algorothms for Conversation Identification. In: Third International Joint Conference on Autonomous Agents and MultiAgent Systems (AAMAS 2004), NewYork, USA (2004)
5. Nair, R., Tambe, M., Marsella, S., Raines, T.: Automated assistants for analyzing team behaviors. Autonomous Agents and Multi-Agent Systems 8, 69–111 (2004)