References
- Bertaut , E. F. , Forrat , F. and Fang , P. H. 1963 . C. R. Acad. Sci. (Paris) , 256 : 1958
- Koehler , W. C. , Yakel , H. L. , Wollan , E. O. and Cable , J. W. 1964 . Phys. Lett. , 9 : 93
- Huang , Z. J. , Cao , Y. , Sun , Y. Y. , Xue , Y. Y. and Chu , C. W. 1997 . Phys. Rev. , B56 : 2623
- Iwata , N. and Kohn , K. J. Phys. Soc. Jpn. , in press
- Koyata , Y. , Nakamura , H. , Iwata , N. , Inomata , A. and Kohn , K. 1996 . J. Phys. Soc. Jpn. , 65 : 1383
- Wanklyn , B. 1972 . J. Mater. Sci. , 7 : 813
- Mitsui , T. 1981 . “ Landolt-Börnstein Numerical Data and Functional Relationships in Science and Technology, New Series, Group 3 Vol. 16/a, Ferroelectrics and Related Substances, Oxides ” . Edited by: Hellwege , E.-H. pp. 164 – 169 . Berlin : Springer .
- Smolenskii , G. A. and Chupis , E. 1982 . Sov. Phys. Uspekhi , 25 : 475