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\bibitem{1650} Gemma Sanchez, Ernest Valveny, Josep Llados, Enric Marti, Oriol Ramos Terrades, N.Lozano, et al. (2003).\textbf{" A system for virtual prototyping of architectural projects" } In \textit{Proceedings of Fifth IAPR International Workshop on Pattern Recognition} (pp. 65--74).

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