1. V. N. Mikhaĭlov, V. A. Evtikhin, I. E. Lyublinskiĭ, et al., Lithium in the Thermonuclear and Space Power Engineering of the OOI Century (Énergoatomizdat, Moscow, 1999) [in Russian].
2. P. Verkerk, J. Phys.: Condens. Matter 13, 7775 (2001).
3. T. Scopigno, G. Ruocco, and F. Sette, Rev. Mod. Phys. 77, 881 (2005).
4. User Guide. Neutron Experimental Facilities for Condensed Matter Investigation at JINR, Ed. by V. Sikolenko (JINR Press, Dubna, 1997), p. 25.
5. Handbook of Thermodynamic and Transport Properties of Alkali Metals, Ed. by R.W. Ohse (Blackwell, Oxford, 1985).