%0 Journal Article %A Robabeh Hajian %A Shahram Tangestaninejad %A Majid Moghadam %A Valiollah Mirkhani %A Ahmad Reza Khosropour %T [PZnMo2W9O39]5− immobilized on ionic liquid-modified silica as a heterogeneous catalyst for epoxidation of olefins with hydrogen peroxide %J Comptes Rendus. Chimie %D 2012 %P 975-979 %V 15 %N 11-12 %I Elsevier %R 10.1016/j.crci.2012.06.002 %G en %F CRCHIM_2012__15_11-12_975_0