L. Vina, E. Mendez, et al.
Journal of Physics C: Solid State Physics
No abstract available.
L. Vina, E. Mendez, et al.
Journal of Physics C: Solid State Physics
H. Sakaki, L.L. Chang, et al.
Applied Physics Letters
L.L. Chang, L. Esaki
Surface Science
P. Voisin, J.A. Brum, et al.
Surface Science