In: Proceedings of the 4th International Conference on the Modern Information Technology in the Innovation Processes of the Industrial Enterprises. MITIP 2002. Savona.
In: Developments in Applied Artificial Intelligence. 15th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems. IEA/AIE 2002. Cairns, 2002. (Lecture notes in computer science 2358).
In: TelE-LEARNING: The Challenge for the Third Millennium. IFIP 17th World Computer Congress - TC3 Stream on TelE-Learning. Montréal (IFIP Conference Proceedings 230).
In: Principles and practice of constraint programming - CP 2001. 7th international conference. Proceedings. Paphos, 2001. (Lecture notes in computer science, 2239.).
In: Engineering of intelligent systems. 14th international conference on industrial and engineering applications of artificial intelligence and expert systems, IEA/AIE. Proceedings. Budapest, 2001. (Lecture notes in artificial intelligence 2070.).
In: Engineering of intelligent systems. 14th international conference on industrial and engineering applications of artificial intelligence and expert systems, IEA/AIE. Proceedings. Budapest, 2001. ( Lecture notes in artificial intelligence 2070.).