Principles and Practice of Multi-Agent Systems 15th International Conference, PRIMA 2012, Kuching, Sarawak, Malaysia, September 3-7, 2012, Proceedings - Rahwan, Iyad.; Rahwan, Iyad.; Wobcke, Wayne.; Wobcke, Wayne.; Sen, Sandip.; Sen, Sandip.; Sugawara, Toshiharu.; Sugawara, Toshiharu. (Springer Berlin Heidelberg : Imprint: Springer, 2012)