See also: V.A. Milichko, A.S. Shalin, I.S. Mukhin, A.A. Krasilin, A.V. Vinogradov, P.A. Belov, C.R. Simovskii, V.S. Vavilov
PACS: 42.25.Bs, 42.79.Wc, 61.46.-w, 71.20.Nr, 71.20.Rv, 72.40.+w, 72.80.Cw, 84.60.Jt