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2. Forster, J., Fothergill, P., Lacunza, J.A., Arana, I., 1995, DEKLARE: Knowledge Acquisition and Support System for Re-Design, Proceedings of Expert Systems, The Fifteenth Annual Technical Conference of the British Computer Society SpecialistGroup on Expert Systems, Cambridge, England, pp. 23–40.
3. Forster, J., Arana, I., Fothergill, P., 1996, Re-Design Knowledge Representation with DEKLARE, Proceedings KEML’96 — The Sixth Workshop on Knowledge Engineering: Methods and Languages, Laboratoire de Recherche Informatique, Intelligence Artificialle et Systèmes d’Inferences, Paris.
4. Fothergill, P., Arana, I., Forster, J., 1996, Constraint Management and Design Models in Supporting Re-Design, Proceedings of the Sixth International Conference on Flexible Automation and Intelligent Manufacturing, Begel House Inc., pp. 363–372.
5. ESPRIT Project 6522, Report R1.1.;DEKLARE Project Consortium,1993