%0 Journal Article %T A thermodynamic study of complexation of 18-crown-6 with Zn2+, Ti+, Hg2+ and UO2+ cations in acetoni %A Ronaghi, Gholam Hossein %A Arbab Zavar, Mohammad Hossein %A -, - %A Bosaidi, F %A M. S. Kazemi %J Journal of Inclusion Phenomena and Macrocyclic Chemistry %@ 1388-3127 %D 2007