@inproceedings{paperid:1009924, author = { Alizadeh Ghanad, Mohammad Hasan}, title = {Synthesis and charaterizaion f a new organic-inorganic hbrid material}, booktitle = {نهمین کنفرانس شیمی معدنی}, year = {2007}, location = {سمنان, IRAN}, keywords = {Heteropolyacids}, }