%0 Journal Article %T Thermodynamic Behavior of Complexation Process between Dibenzo-18-‎Crown-6 and K+, Ag+, NH4+, and Hg2+Cations in Ethylacetate-Dimethylformamide ‎Binary Media‎ %A Ronaghi, Gholam Hossein %A Arbab Zavar, Mohammad Hossein %A , %J Russian Journal of Coordination Chemistry %@ 1070-3284 %D 2008