See also: N.I. Kulikov, M.I. Kaganov, Yu.A. Izyumov, K.P. Belov, R.Z. Levitin
PACS: 75.30.Fv, 75.50.Ee, 75.30.Kz, 71.18.+y, 75.10.Lp, 81.30.Bx