See also: V.L. Ginzburg, N.G. Basov, A.F. Plotnikov, A.B. Kravchenko, A.V. Gurevich, G.A. Askar’yan, Yu.V. Kopaev, E.L. Feinberg, A.K. Murtazaev, P.S. Kop’ev
PACS: 01.10.Fv