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\bibitem{Geuens_etal1993} {\textquotedblleft}\textit{Application of neural networks in image analysis: the classification of geometrical shapes}{\textquotedblright}. Geuens I, Nys B, Gijbels R, Jacob W, CC-AI: the journal for the integrated study of artificial intelligence, cognitive science and applied epistemology \textbf{10}, 61 (1993)

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