See also: V.N. Polkovnikov, N.I. Chkhalo, N.N. Salashchenko
PACS: 07.60.-j, 07.85.Fv, 42.79.-e, 68.35.Ct, 68.35.Fx, 68.47.De, 68.55.A, 68.65.Ac, 81.15.-z