H. Sakaki, L.L. Chang, et al.
Solid State Communications
No abstract available.
H. Sakaki, L.L. Chang, et al.
Solid State Communications
P.J. Stiles, L. Esaki, et al.
Physics Letters
L.L. Chang, L. Esaki, et al.
Applied Physics Letters
R. Tsu, L. Esaki
Physical Review Letters