See also: G.V. Kozlov, A.A. Mukhin, A.S. Prokhorov, K.P. Belov, G.A. Smolenskii, Yu.A. Izyumov, K.N. Alekseev, G.P. Berman
PACS: 01.30.Cc, 75.30.Kz, 75.40.Gb, 75.50.Ee, 75.50.Gg, 75.20.Ck