C.A. Chang, E. Mendez, et al.
Surface Science
No abstract available.
C.A. Chang, E. Mendez, et al.
Surface Science
F. Fang, P.J. Stiles
Physical Review B
L. Vina, E. Mendez, et al.
Journal of Physics C: Solid State Physics
R. Tsu, L. Esaki
Physical Review Letters