See also: S.N. Tskhai, N.G. Preobrazhenskii, N.Ya. Shaparev, N.N. Sobolev, N.B. Delone, V.S. Beskin, A.V. Belushkin
PACS: 29.30.-h, 52.25.Os, 52.70.-m, 42.50.-p, 42.50.Hz, 42.65.-k, 52.70.Kz, 52.80.Hc, 33.20.Vq, 52.80.Pi, 32.80.Rm