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E. Hüllermeier and C. Giersch, “Fuzzy dynamics and applications in biological systems modelling,” Systems Analysis,  Modelling, Simulation, vol. 38, pp. 29–50, 2000.

E. Hüllermeier, M. Kraft, and P. Weise, “Evaluation and specification of a synergetic business cycle model with German data,” Homo Oeconomicus XVI, 2000.

D. Dubois, E. Hüllermeier, and H. Prade, “Formalizing case-based inference using fuzzy rules,” in Soft Computing in Case-Based Reasoning, S. K. Pal, D. Y. So, and T. Dillon, Eds. Springer, 2000, pp. 47–72.

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