- J. Warnock
 - B.T. Jonker
 - et al.
 
- 1993
 - Physical Review B
 
- 1991
 - Journal of Applied Physics
 
- 1990
 - Journal of Applied Physics
 
- 1990
 - Journal of Applied Physics
 
- 1989
 - Applied Physics Letters
 
- 1989
 - Physical Review Letters
 
- 1988
 - Applied Physics Letters
 
- 1988
 - Journal of Applied Physics
 
- 1988
 - Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
 
- 1987
 - Solid State Communications