References
- Tokunaga , M. and Tatsuzaki , I. 1984 . Phase Transitions , 4 : 97
- Frazer , B. C. and Pepinsky , R. 1953 . Acta Cryst. , 6 : 273
- Tominaga , Y. , Urabe , H. and Tokunaga , M. 1983 . Solid State Commun. , 48 : 265
- Tanaka , H. , Tokunaga , M. and Tatsuzaki , I. 1984 . Solid State Commun. , 49 : 153
- Tominaga , Y. (to be published)
- Martinez , J. L. , Calleja , J. M. and Gonzalos , J. A. 1984 . Solid State Commun , submitted for
- Popova , E. A. and Bystrov , D. S. 1978 . Sov. Phys.-Solid State , 20 : 1566
- Tominaga , Y. , Kasahara , M. , Urabe , H. and Tatsuzaki , I. 1983 . Solid State Commun. , 47 : 835
- Tominaga , Y. and Urabe , H. 1982 . Solid State Commun. , 41 : 561
- Kuhs , W. F. , Nelmes , R. J. and Tibballs , J. E. 1983 . J. Phys. C , 16 : 1029
- Strukov , B. A. , Amin , M. and Kopchik , V. A. 1968 . Phys. Status Solidi , 27 : 741