S. Holzhauer, F. Krebs, и A. Ernst. Kazakov, D., & Tsoulas, G. (Eds.): Proceedings of AISB '11: Social Networks and Multiagent Systems, Society for the Study of Artificial Intelligence and the Simulation of Behaviour., стр. 20-26. York, UK, AISB (Society for the Study of Artificial Intelligence and the Simulation of Behaviour), University of York, (2011)