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\bibitem{Smeulders_etal2011} {\textquotedblleft}\textit{Smart heating profiles for the synthesis of benzene bridged periodic mesoporous organosilicas}{\textquotedblright}. Smeulders G, van Oers C, Van Havenbergh K, Houthoofd K, Mertens M, Martens JA, Bals S, Maes BUW, Meynen V, Cool P, Chemical engineering journal \textbf{175}, 585 (2011).   http://doi.org/10.1016/j.cej.2011.09.116

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