D. Rieger, F.J. Himpsel, et al.
Physical Review B
No abstract available.
D. Rieger, F.J. Himpsel, et al.
Physical Review B
D.E. Eastman, P. Heimann, et al.
Physical Review B
J.F. Morar, F.R. McFeely, et al.
Applied Physics Letters
F.J. Himpsel, D.E. Eastman, et al.
Physical Review B