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