References
- Mansingh , A. , Sreenivas , K. and Sudersena Rao , T. Proceedings of the 6th IEEE International Symposium on Applications of Ferroelectrics . June 1986 , Bethlehem, PA. pp. 576 – 579 . New York : V. E. Wood IEEE .
- Sayer , M. Proceedings of the 6th IEEE International Symposium on Applications of Ferroelectrics . June 1986 , Bethlehem, PA. pp. 560 – 568 . New York : V. E. Wood IEEE .
- Olson , R. R. and Wehner , G. K. 1977 . J. Vac. Sci. Technol. , 14 : 319
- Kakegawa , K. 1977 . Solid State Communications , 24 : 769 – 772 . and all