1. Y. Oganessian, J. Phys. G: Nucl. Part. Phys. 34, R165 (2007)
2. Y.T. Oganessian, V.K. Utyonkov, Yu.V. Lobanov, F.Sh. Abdullin et al., Phys. Rev. C 74, 044602 (2006)
3. Yu.Tu. Oganessian, V.K. Utyonkov, Yu.V. Lobanov, F.Sh. Abdullin et al., Phys. Rev. C 76, 011601 (2007)
4. Yu.T. Oganessian, F.Sh. Abdullin, P.D. Bailey, D.E. Benker et al., Phys. Rev. Lett. 104, 142502 (2010)
5. P.A. Ellison, K.E. Gregorich, J.S. Berryman et al., Phys. Rev. Lett. 105, 182701 (2010)