References W. G. Cady, International Critical Tables, vol. 6, P. 207, 1929. K. Elhami, B. Gauthier-Manuel, J. F. Manceau, and F. Bastien, J. Appl. Phys., vol. 77, P 3987, 1995. T Furukawa and N. Seo, Jpn. J. Appl. Phys., vol 29, p 675, 1990 S.J. Jang, K Uchino, S. Nomura, and L. E Cross, Ferroelectrics, vol 27, p 31, 1980. Landolt-Bornstein, Numerical Data and Functional Relationships in Science and Technology, New Series, Gruppe Ill, vols. 11 and 18, Berlin: Springer-Verlag, 1979, 1984 R E Newnham, Chemistry of Electronic Ceramic Materials, in Proc. Intl Conf, Jackson, Wyo, 1990; NIST Special Publication 804.. 1991 S. Nomura and K. Uchino, Ferroelectrics, vol 50, P. 197, 1983 V Sundar and R E Newnham, Ferroelectrics, voL. 135, P. 431, 1992. K. Uchino, MRS Bull., vol. 18, Pp 42, 1993. D J. Voss, S. L Swartz, and T.R. Shrout, Ferroelectrics, vol 50, p. 1245, 1983 Further information EEE Proceedings of the International Symposium on the Applications of Ferroelectrics(ISAF) IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control(UFFC American Institute of Physics Handbook, 3rd ed, New York: McGraw-Hill, 1972 M. E Lines and A M. Glass, Principles and Applications of Ferroelectric Materials, Oxford: Clarendon Press, 1977 c 2000 by CRC Press LLC© 2000 by CRC Press LLC References W. G. Cady, International Critical Tables, vol. 6, p. 207, 1929. K. Elhami, B. Gauthier-Manuel, J. F. Manceau, and F. Bastien, J. Appl. Phys., vol. 77, p. 3987, 1995. T. Furukawa and N. Seo, Jpn. J. Appl. Phys., vol. 29, p. 675, 1990. S. J. Jang, K. Uchino, S. Nomura, and L. E. Cross, Ferroelectrics, vol. 27, p. 31, 1980. Landolt-Bornstein, Numerical Data and Functional Relationships in Science and Technology, New Series, Gruppe III, vols. 11 and 18, Berlin: Springer-Verlag, 1979, 1984. R. E. Newnham, Chemistry of Electronic Ceramic Materials, in Proc. Intl. Conf., Jackson, Wyo., 1990; NIST Special Publication 804, 39, 1991. S. Nomura and K. Uchino, Ferroelectrics, vol. 50, p. 197, 1983. V. Sundar and R. E. Newnham, Ferroelectrics, vol. 135, p. 431, 1992. K. Uchino, MRS Bull., vol. 18, pp. 42, 1993. D. J. Voss, S. L. Swartz, and T. R. Shrout, Ferroelectrics, vol. 50, p. 1245, 1983. Further Information IEEE Proceedings of the International Symposium on the Applications of Ferroelectrics (ISAF) IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control (UFFC) American Institute of Physics Handbook, 3rd ed., New York: McGraw-Hill, 1972 M. E. Lines and A. M. Glass, Principles and Applications of Ferroelectric Materials, Oxford: Clarendon Press, 1977