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\bibitem{Gagea_etal2006} {\textquotedblleft}\textit{Synthesis and characterization of nanocrystal zeolite/mesoporous matrix composite material}{\textquotedblright}. Gagea BC, Liang D, Van Tendeloo G, Martens JA, Jacobs PA, Studies in surface science and catalysis \textbf{162}, 259 (2006).   http://doi.org/10.1016/S0167-2991(06)80915-8

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