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\bibitem{1730} Jordi Vitria, Joao Sanchez, Miguel Raposo, \& Mario Hernandez. (2011). \textit{Pattern Recognition and Image Analysis}  (J. Vitri{\`a}, J. Sanchez, M. Raposo, \& M. Hernandez, Eds.) (Vol. 6669). Berlin: Springer-Verlag.

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