References
- Lines , M. E. and Glass , A. M. 1977 . Principles and Applications of Ferroelectrics and Related Materials , Edited by: Marshall , W. and Wilkinson , D. H. Oxford : Clarendon Press .
- 1995 . Proceed. of the Intl. Workshop on First Principles Calculations in Ferroelectrics, Ferroelectrics 164
- Migoni , R. , Bilz , H. and Baäuerle , D. 1976 . Phys. Rev. Lett. , 37 : 1155
- Bilz , H. , Bussmann , A. , Benedek , G. and Strauch , D. 1980 . Ferroelectrics , 25 : 339 H. Bilz, G. Benedek, A. Bussmann-Holder, Phys. Rev. B, 35, 4840 (1987)
- Bussmann , A. , Bilz , H. , Roenspiess , K. and Schwarz , K. 1980 . Ferroelectrics , 25 : 343
- Khatib , D. , Migoni , R. L. , Kugel , G. E. and Godefroy , L. 1991 . J. Phys. Cond. Mat. , 1 : 9811 R. Migoni, thesis, University of Stuttgart, 1976; G. E. Kugel, M. D. Fontana, W. Kress, Phys. Rev. B 35, 813 (1990)
- Stachiotti , M. and Migoni , R. 1990 . J. Phys. Cond. Mat. , 2 : 4341 M. Stachiotti, R. Migoni, U. Höchli, J. Phys. Cond. Mat. 3, 3689 (1991)
- Bussmann-Holder , A. , Bilz , H. and Benedek , G. 1987 . Phys. Rev. B , 35 : 4840
- Stachiotti , M. , Dobry , A. , Migoni , R. and Bussmann-Holder , A. 1993 . Phys. Rev. B , 47 : 2473
- Bilz , H. , Büttner , H. , Bussmann-Holder , A. , Kress , W. and Schroeder , U. 1982 . Phys. Rev. Lett. , 48 : 264
- Benedek , G. , Bussmann-Holder , A. and Bilz , H. 1987 . Phys. Rev. B , 36 : 630
- Bussmann-Holder , A. , Bishop , A. R. and Benedek , G. 1996 . Phys. Rev. B , 1 May