%0 Conference Proceedings %T Effect of non aqueous solvents on stoichiometry and selectivity of complexes formed between 4-Nitrobenzo-15-Crown-5 with Fe3+,Y3+, Cd2+, Sn4+, Ce3+ and Au3+ metal cations %A Ronaghi, Gholam Hossein %A Soorgy, Mohammad Hassan %A , %A Kaveh, Fahimeh %J دهمین کنفرانس شیمی معدنی ایران %D 2008