See also: M.G. Khusainov, Yu.A. Izyumov, K.K. Likharev, N.Kh. Useinov, V.M. Svistunov, M.A. Belogolovskii
PACS: 74.50.+r, 74.62.-c, 74.80.Dm, 74.80.Fp, 76.30.Pk, 72.15.Gd, 71.25.Hc