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\bibitem{2683} Hongxing Gao, Mar{\c c}al Rusi{\~n}ol, Dimosthenis Karatzas, Josep Llados, R.Jain, \& D.Doermann. (2015). Novel Line Verification for Multiple Instance Focused Retrieval in Document Collections. In \textit{13th International Conference on Document Analysis and Recognition ICDAR2015} (pp. 481--485).

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