References
- Auld , B. A. 1973 . Acoustic Fields and Waves in Solids , New York : Wiley .
- Cloude , C. , Spear , W. E. , Le Comber , P. G. and Hourd , A. C. 1986 . Phil. Mag. , B54 : L113
- Fritzsche , H. 1984 . Phys. Rev. , B29 : 6672
- 1989 . J. non-crystalline Solids , 114 : 325
- Hoheisel , M. , Carius , R. and Fuhs , W. 1984 . J. non-crystalline Solids , 63 : 313
- Kemp , M. and Silver , M. 1990 . Hopping and Related Phenomena , Edited by: Fritzsche , H. and Pollak , M. 431 Singapore : World Scientific .
- Kočka , J. , Nebel , C. E. , Bauer , G. H. , Klima , O. , Xiao , Y. , Šípek , E. and Juška , G. 1990 . Proceedings of the 20th International Conference on the Physics of Semiconductors , Thessaloniki, Greece
- Matthews , H. 1977 . Surface Wave Filters , New York : Wiley .
- Shklovskii , B. I. , Fritzsche , H. and Baranovskii , S. D. 1989 . J. non-crystalline Solids , 114 : 325
- Spear , W. E. 1989 . Amorphous Silicon and Related Materials , Edited by: Fritzsche , H. 721 Singapore : World Scientific .
- Spear , W. E. and Cloude , C. S. 1987 . Phil. Mag. Lett. , 55 : 271
- 1988 . Phil. Mag. , B58 : 467
- Weis , R. S. and Gaylord , T. K. 1985 . Appl. Phys. , A37 : 191