See also: N.S. Gorbunov, A.A. Babad-Zakhryapin, K.I. Zamaraev, V.I. Panov, V.P. Zhdanov
PACS: 68.47.De, 61.14.Hg, 68.35.Bs, 66.30.Dn, 66.30.Fq, 68.35.Fx, 07.89.+b