Direct experimental evidence for very long fission times of super-heavy elements M. Morjean, J. L. Charvet, A. Chbihi, M. Chevallier, C. Cohen, D. Dauvergne, R. Dayras, A. Drouart, J. D. Frankland, D. Jacquet et al. (12 more) Eur. Phys. J. D, 45 1 (2007) 27-31 Published online: 28 March 2007 DOI: 10.1140/epjd/e2007-00134-5