References
- Abrahams , E. , Anderson , P. W. , Licciardello , D. C. and Ramakrishnan , T. V. 1979 . Phys. Rev. Lett. , 42 : 673
- Adkins , C. J. 1978 . J. Phys. C , 11 : 851
- Anderson , P. W. 1958 . Phys. Rev. , 109 : 1492
- Fleishman , L. , Licciardello , D. C. and Anderson , P. W. 1978 . Phys. Rev. Lett. , 40 : 1340
- Götze , W. , Prelovsek , P. and Wolfle , P. 1979 . Solid St. Commun. , 30 : 369
- Haydock , R. 1972 . Ph.D. Thesis University of Cambridge .
- 1978 . Phil. Mag. B , 37 : 97
- 1980 . Solid State Physics , Vol. 35 , 215 New York : Academic Press .
- Haydock , R. and Mookergee , A. 1974 . J. Phys. C , 7 : 3001
- Pepper , M. 1977 . Proc. R. Soc. A , 353 : 225
- Stein , J. and Krey , U. 1979 . Z. Phys. B , 34 : 287