See also: A.A. Ivanov, N.K. Kuksanov, A.N. Smirnov, S.N. Fadeev, D.S. Vorob’ev, I.M. Shudlo, T.V. Sycheva, A.L. Sanin, S.S. Popov, V.G. Cherepkov, M. Meekins, S.Yu. Taskaev, D.A. Kasatov, I.S. Emelev, A. Dunaevsky
PACS: 29.20.-c, 29.25.Dz, 87.19.xj, 87.53.-j, 87.55.-x
