See also: A.E. Hramov, A.A. Koronovskii, V.S. Anishchenko, E.Yu. Sitnikova, V.A. Makarov, A.A. Ovchinnikov
PACS: 05.45.Tp, 05.45.Xt, 07.05.Mh, 87.19.L-, 95.75.Wx, 05.45.-a, 05.45.Pq