See also: V.L. Derbov, B.L. Markovski, Yu.P. Stepanovskii, S.I. Vinitskii, A.M. Baldin, S.B. Gerasimov, A.B. Govorkov, Ya.A. Smorodinskii
PACS: 03.65.Vf, 03.65.Ta, 42.50.-p, 13.60.Hb, 11.30.Ly, 11.10.Gh