%0 Journal Article %T Silica coated magnetic NiFe2O4 nanoparticle supported phosphomolybdic acid; synthesis, preparation and its application as a heterogeneous and recyclable catalyst for the one-pot synthesis of tri- and tetra-substituted imidazoles under solvent free conditions %A Behrooz Maleki %A Eshghi, Hossein %A Khojastehnezhad Golmakani, Amir %A Reza Tayebee %A Samaneh Sedigh Ashraf %A Golnoosh Esmailian Kahooa %A Farid Moeinpour %J RSC Advances %@ 2046-2069 %D 2015