References
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- Shrout , T. R. , Cross , L. E. , Moses , P. , McKinstry , H. A. and Neurgaonkar , R. 1980 . Proc. Ultrasonics Symposium, IEEE , 14 : 4
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- Subbarao , E. C. , Shirane , G. and Jona , F. 1960 . Acta Cryst. , 13 : 226
- Shrout , T. R. , Hukin , D. A. and Cross , L. E. 1983 . Ferroelectrics Letters , 44 : 325
- Bornstein , Landolt . 1981 . “ Ferroelectrics and Related Substances New Series ” .