See also: N.N. Sobolev, G.B. Malykin, N.G. Basov, O.A. Shustin, V.V. Sokovikov, A.F. Suchkov, E.M. Belenov, V.A. Danilychev, I.A. Yakovlev
PACS: 42.55.Lt, 42.60.Lh, 42.60.Jf, 51.70.+f, 03.30.+p