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In: Multiple paradigms, comparative studies and hybrid systems: proceedings of an international workshop held on Vlieland, The Netherlands, 1 - 3 June 1994, Jg. 4, S. 551-5621994

Knowledge based systems for speech understanding
In: Recent advances in speech understanding and dialog systems, Jg. 46, S. 421-4581988
A problem-independent control algorithm for image understanding
In: 11th International Conference on Pattern Recognition: proceedings, Jg. vol. 1, S. 297-3011992
Towards meaningful robot gesture
In: Human Centered Robot Systems: Cognition, Interaction, Technology, Jg. 6, S. 173-1822009
