R.T. Zeller, B.B. Goldberg, et al.
Physical Review B
No abstract available.
R.T. Zeller, B.B. Goldberg, et al.
Physical Review B
A.B. Fowler, A. Hartstein
Surface Science
R.G. Clark, R.B. Dunford, et al.
Physica B: Condensed Matter
K.H. Yang, Hiap Liew Ong, et al.
Journal of Applied Physics