See also: V.L. Ginzburg, G.A. Askar’yan, N.G. Basov, B.M. Stepanov, M.Ya. Schelev, A.V. Gurevich, S.D. Fanchenko, Yu.E. Lozovik, E.L. Feinberg, Yu.V. Kopaev, P.S. Kop’ev, A.K. Murtazaev
PACS: 01.10.Fv, 42.65.Re, 42.60.Jf, 42.60.Mi