See also: A.I. Korshunov, V.V. Pakhomov, M.A. Miller, S.A. Zhevakin, S.L. Mandel’shtam, G.G. Getmantsev
PACS: 96.60.Tf, 95.55.Jz, 95.55.Ev, 96.60.qe, 96.60.Vg