See also: L.A. Mytareva, A.E. Dubinov, I.Yu. Kornilova, V.D. Selemir, S.N. Stolyarov, V.G. Veselago, A.P. Vinogradov, B.M. Bolotovskii, A.N. Kozlova, E.D. Tereshchenko, N.N. Rozanov, A.V. Kukushkin
PACS: 41.20.Jb, 42.25.Bs, 42.30.Wb, 43.20.Gp, 41.75.Ak