1. M. Juhasz, S. Hoffmann, E. Stoyanov, et al., Angew. Chem. Int. Ed., 43, 5352 (2004).
2. V. N. Romanovsky, Chemical Separation in Nuclear Waste Management, G. Choppin, M. Khankhasayev, and H. Plendi (eds.), Battelle Press (2002), pp. 57–66.
3. I. V. Smirnov, E. S. Stoyanov, and T. P. Vorob’yova, Czech. J. Phys., 53, A501–A508 (2003).
4. . S. Stoyanov, I. V. Smirnov, V. A. Babain, et al., Radiokhimiya, 46, 587–592 (2004).
5. I. V. Smirnov, Proceedings of Spectrum ’96, ANS Inc., Seattle, USA (1996), pp. 2115–2117.