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- Matthias Nickles, Michael Rovatsos, Gerhard Weiß, editors, Agents and Computational Autonomy - Potential, Risks, and Solutions - Postproceedings of the 1st International Workshop on Computational Autonomy - Potential, Risks, Solutions (AUTONOMY 2003), held at the 2nd International Joint Conference on Autonomous A. Volume 2969 of Lecture Notes in Computer Science, Springer, 2004.
- 3rd International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2004), 19-23 August 2004, New York, NY, USA. IEEE Computer Society, 2004.