See also: R.Z. Bakhtizin, Q.-K. Xue, T. Hashizume, Q.-Zh. Xue, K.-H. Wu, Sh. Wang
PACS: 61.14.Hg, 71.15.Nc, 81.05.Ea, 61.16.Di, 68.55.Bd, 68.35.Bs, 61.16.Ch, 61.46.+w, 68.65.+g