Koch, F., & Rahwan, I. (2004). The role of agents in intelligent mobile services.
In M. W. Barley, & N. Kasabov (Eds.), Intelligent agents
and multi-agent systems: 7th Pacific Rim International Workshop on Multi-Agents, PRIMA 2004, Auckland, New Zealand, August
8-13, 2004. Revised selected papers (pp. 115-127). Berlin: Springer.