References
- Ackerman , D. A. , Moy , D. , Potter , R. C. , Anderson , A. C. and Lawless , W. N. 1981 . Phys. Rev. , B23 : 3886
- Philips , W. A. , ed. 1981 . Amorphous Solids, Low Temperature Properties , Berlin : Springer .
- Lawless , W. N. , Anderson , A. C. and Walker , F. 1981 . Ferroelectrics , 37 : 627
- Lawless , W. N. 1976 . Phys. Rev. , B14 : 134
- Lawless , W. N. 1977 . Phys. Rev. , B16 : 433
- Barrett , H. H. 1977 . Phys. Letters , 26A : 217
- Comes , R. and Shirane , G. 1972 . Phys. Rev. , B5 : 1886
- Ladbetter , A. T. 1986 . Phys. Chem. Glasses , 9 : 1