See also: V.P. Krainov, V.S. Belyaev, A.P. Matafonov, V.A. Astapenko, L.A. Bureeva, V.I. Kogan
PACS: 41.75.Jv, 52.38.-r, 79.20.Ds, 32.10.Dk, 32.80.Cy, 34.80.Dp, 52.25.Ps, 32.60.+i