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B. M.  Devassy, Shanbhag, G. V., Mirajkar, S. P., Bohringer, W., Fletcher, J. C. Q., and Halligudi, S. B., ?Silicotungstate-modified zirconia as an efficient catalyst for phenol tert-butylation?, Journal of Molecular Catalysis A-Chemical, vol. 233, no. 1-2, pp. 141-146, 2005.

B. M.  Devassy, Lefebvre, F., Bohringer, W., Fletcher, J. C. Q., and Halligudi, S. B., ?Synthesis of linear alkyl benzenes over zirconia-supported 12-molybdophosphoric acid catalysts?, Journal of Molecular Catalysis A - Chemical, vol. 236, no. 1-2, pp. 162-167, 2005.

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