See also: A.A. Marmalyuk, V.I. Shashkin, A.V. Sosnin, A.V. Ustinov, A.A. Andronov, M.N. Drozdov, D.I. Zinchenko, I.M. Nefedov, Yu.N. Nozdrin, I.A. Dmitriev, R.A. Suris, Yu.V. Kopaev, V.F. Elesin
PACS: 42.55.Px, 71.70.Ej, 73.63.-b