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K.L.M. Bertels, M Boman (2001), Agent-based social simulation in markets, In Electronic Commerce Research, volume 1, pp. 149-158.

K.L.M. Bertels, L Neuberg, S Vassiliadis, DG Pechanek (2001), On chaos and neural networks: the backpropagation paradigm, In Artificial Intelligence Review: an international science and engineering journal, volume 15, pp. 165-187.

K.L.M. Bertels, L Neuberg, S Vassiliadis, GG Pechanek (2000), A look inside the learning process of neural networks, In Complexity, volume 5, pp. 34-38.

K.L.M. Bertels, M Boman (1999), Agent based social simulation in markets, In Yiming Ye, Jiming Liu (Eds.), WAEC'99: proceedings, pp. 1-9, s.n..

K.L.M. Bertels, JM Jacques, L Neuberg, L Gatot (1999), Qualitative company performance evaluation: linear discriminant analysis and neural network models, In European Journal of Operational Research, volume 115, pp. 608-615.