See also: Ya.A. Smorodinskii, B.M. Smirnov, V.M. Svistunov, A.P. Silin, T.O. Vreden-Kobetskaya, S.M. Zhebrovskii, A.N. Matveev
PACS: 01.30.Vv, 07.81.+a, 74.50.+r, 73.50.Mx, 73.61.At, 75.47.-m