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\bibitem{Blin_etal2001} {\textquotedblleft}\textit{Non-ionic surfactant (C$_{13}$EO$_{m}$, m=6, 12 and 18) for large pore mesoporous molecular sieves preparation}{\textquotedblright}. Blin JL, Becue A, Pauwels B, Van Tendeloo G, Su BL, Microporous and mesoporous materials \textbf{44/45}, 41 (2001).   http://doi.org/10.1016/S1387-1811(01)00167-6

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