See also: B.M. Smirnov, Ya.A. Smorodinskii, A.P. Silin, S.M. Zhebrovskii, A.N. Matveev, T.O. Vreden-Kobetskaya, E.G. Maksimov
PACS: 76.30.Rn, 01.30.Kj, 75.10.Dg, 82.30.Cf, 01.30.Vv, 75.30.-m, 61.50.Ah