-
[1]
Nash F R, Bergman 1 G, Boyd G D et al. J. Appl. Phys., 1969, 40:52012 Nath G, Haussuh S. Appl. Phys. Lett., 1969, 14:1543 Jerphagnon J, Appl. Phys. Lett., 1970, 16:2984 Rosenzeig A. Acts Crystallogr., 1976, 20:7585 Schultz H. Acts Crystallogr, 1973, B29:22886 Mcmurdie H. Powder Diffr., 1986, 1:3397 Melo F E A, Cerdeira F, Lemos V. Solid State Commun., 1982, 41(4):2818 LIANG J K, RAO G H, ZHANG Y. Phys. Rev., 1989, B39(1):4599 Mendes Filho J, Lemos V, Cerdeira F et al. Phys. Rev., 1984, B30(12):721210 Lemos V, Mendes Filho J, Melo F E A et al. Phys. Rev., 1983, B28(6):298611 SHEN Zhong-Yi, YOU Jun, ZHANG Yun et al. Aeta Physics Sinica, 1983, 32(1):118