Fusion-fission of superheavy compound nuclei produced in reactions with heavy ions beyond Ca M.G. Itkis, F. Goennenwein, I.M. Itkis, G.N. Knyazheva, E.M. Kozulin, A.A. Bogachev and E. Vardaci EPJ Web of Conferences, 17 (2011) 12002 Published online: 19 October 2011 DOI: 10.1051/epjconf/20111712002