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\bibitem{Verlooy_etal2009} {\textquotedblleft}\textit{Synthesis of highly stable pure-silica thin-walled hexagonally ordered mesoporous material}{\textquotedblright}. Verlooy P, Aerts A, Lebedev OI, Van Tendeloo G, Kirschhock C, Martens JA, Chemical communications , 4287 (2009).   http://doi.org/10.1039/b901796h

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