%0 Journal Article %T Synthesis and Characterization of First 3-D Inorganic– Organic Hybrids Based on Keggin Polyoxometalate and Melamine with Three Layers Solvent Diffusion Method %A Farhadipour, Abolghasem %A Alizadeh Ghanad, Mohammad Hasan %A Eshghi, Hossein %A Salimi, Alireza %A B. Notash %J Journal of Cluster Science %@ 1040-7278 %D 2015