See also: V.M. Nosenko, A.V. Ivlev, I. Laut, E.V. Yakovlev, N.P. Kryuchkov, P.V. Ovcharov, A.M. Lipaev, S.O. Yurchenko, S. Zhdanov
PACS: 52.27.Lw, 63.22.-m, 64.70.dj