%0 Journal Article %T Characterization of Zirconia-supported Nickel Catalysts Prepared by Multiple Ion-exchange %A Mihaylov, M. %A Hadjiivanov, K. %A Abadjieva, N. %A Klissurski, D. %A Mintchev, L. %A , %J Preparation of Catalysts VII, Proceedings of the 7th International Symposium on Scientific Bases for the Preparation of Heterogeneous Catalysts, Studies in Surface Science and Catalysis %P 295-304 %@ 0167-2991 %D 1998-01-01 %I Elsevier %~ DeepDyve