See also: N.I. Koroteev, V.N. Seminogov, S.A. Akhmanov, A.V. Andreev, Yu.A. Il’inskii
PACS: 61.80.Ba, 68.47.De, 68.47.Fg, 64.70.Kb, 68.35.Rh, 78.35.+c, 78.30.Er, 68.45.Da, 42.50.+q