See also: V.V. Datsyuk, V.A. Kochelap
PACS: 12.20.Fv, 42.50.-p, 42.55.-f, 42.65.-k, 42.68.Wt, 31.50.+w, 31.70.Hq, 33.70.Fd, 42.55.Gp, 82.40.Tc