See also: U.N. Babadzhanov, S.S. Gordeev, V.B. Loschenov, P.M. Alekseeva, K.T. Efendiev, D.V. Yakovlev, T.A. Savelyeva, A.S. Moskalev, A.V. Borodkin, K.G. Linkov, A.D. Kaprin, S.V. Mukhtarulina, A.A. Shiryaev, A.V. Gilyadova, I.V. Reshetov
PACS: 42.62.Be, 87.19.xj, 87.64.-t