biblio
“Direct hydrothermal synthesis of mesoporous Sn-SBA-15 materials under weak acidic conditions”, Microporous and Mesoporous Materials, vol. 100, no. 1-3, pp. 210-226, 2007.
, “Synthesis, characterization and catalytic activity of Sn-SBA-15 mesoporous molecular sieves”, Catalysis Surveys from Asia, vol. 12, no. 4, pp. 283-309, 2008.
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