See also: S.V. Iordanskii, V.L. Ginzburg, V.M. Pudalov, Z.D. Kvon, Yu.A. Izyumov, A.V. Gurevich, E.B. Olshanetskii, V. Renard, I.V. Gornyi, A.I. Toropov, J.C. Portal, G.A. Askar’yan, E.L. Feinberg, Yu.V. Kopaev, P.S. Kop’ev
PACS: 01.10.Fv, 71.10.Ca, 71.27.+a, 73.43.Cd