See also: V.Ya. Pokrovskii, I.G. Gorlova, V.F. Nasretdinova, S.V. Zaitsev-Zotov, S.G. Zybtsev
PACS: 61.44.Fw, 62.25.-g, 71.45.Lr, 72.20.Fr, 73.20.Mf, 78.70.Gq