See also: E.B. Aleksandrov, Yu.M. Golubev, A.V. Lomakin, G.M. Drabkin, É.G. Tarovik, A.Z. Yagud, M.M. Agamalyan, N.P. Zhuchenko, V.S. Letokhov
PACS: 42.62.Fi, 34.50.-s, 36.20.-r, 87.64.Cc, 82.35.-x, 07.65.Eh, 35.80.+s, 32.50.+d, 61.16.-d, 67.60.Dm