1. C.W. Chu, J. Bechtold, L. Gao, H.H. Hor, Z.J. Huang, R.L. Meng, Y.Y. Sun, Y.Q. Wang and Y.Y. Xue, submitted to Phys. Rev. Lett.
2. R.M. Hazen, C.T. Prewitt, R.J. Angel, N.L. Ross, L.W. Finger, C.G. Hadidiacos, D.R. Veblen, P.J. Heaney, P.H. Hor, R.L. Meng, Y.Y. Sun, Y.Q. Wang, Y.Y. Xue, Z.J. Huang, L. Gao, J. Bechtold and C.W. Chu, submitted to Phys. Rev. Lett.
3. Growth and Optical Properties of Li13Nd(GeO4)4Single Crystal